By Little Houses For SaleUpdated

Texas Tiny House Zoning Laws Overview

Texas handles tiny housing differently from ADU‑forward states. There is no statewide ADU mandate, and most counties lack general zoning authority under Local Government Code Chapter 231. As a result, land‑use decisions are primarily made by cities (and sometimes within their ETJs), while counties regulate specific development items in unincorporated areas—floodplain, drainage, subdivision, on‑site sewage (OSSF), and access permits. For permanent tiny homes on foundations, the TDLR Industrialized Housing & Buildings program establishes statewide codes for modular units, and local jurisdictions adopt and enforce building codes. For tiny houses on wheels (THOWs), the Transportation Code treats them as trailers/vehicles; unless a local ordinance explicitly allows movable tiny homes as dwellings, they’re typically limited to licensed parks or temporary use. The practical path: confirm jurisdiction (city vs. county), check any ADU allowance, and work with the county’s development office on utility and safety requirements before you buy, build, or tow.

Texas does not mandate ADUs statewide; counties rarely zone land use. THOWs are typically treated as trailers unless a local ordinance allows them as dwellings.

Understanding the zoning laws is just the first step. Once you know what is legal in Texas, you can start looking at tiny houses for sale in Texas or connect with experienced Texas builders who work within these regulations. If you want a turnkey solution, consider joining a tiny house community in Texas where all the zoning and permits are already handled.

Before you buy land or start construction, use our zoning finder tool to check specific county requirements, and get a budget estimate with our free tiny house cost calculator. If you're planning to go off-grid, check out our comprehensive off-grid living guide to understand utility and septic requirements.

Texas County-by-County Tiny House Zoning Guide

Select a county to view specific zoning regulations, minimum square footage requirements, and official resources.

Anderson CountyAndrews CountyAngelina CountyAransas CountyArcher CountyArmstrong CountyAtascosa CountyAustin CountyBailey CountyBandera CountyBastrop CountyBaylor CountyBee CountyBell CountyBexar CountyBlanco CountyBorden CountyBosque CountyBowie CountyBrazoria CountyBrazos CountyBrewster CountyBriscoe CountyBrooks CountyBrown CountyBurleson CountyBurnet CountyCaldwell CountyCalhoun CountyCallahan CountyCameron CountyCamp CountyCarson CountyCass CountyCastro CountyChambers CountyCherokee CountyChildress CountyClay CountyCochran CountyCoke CountyColeman CountyCollin CountyCollingsworth CountyColorado CountyComal CountyComanche CountyConcho CountyCooke CountyCoryell CountyCottle CountyCrane CountyCrockett CountyCrosby CountyCulberson CountyDallam CountyDallas CountyDawson CountyDeaf Smith CountyDelta CountyDenton CountyDeWitt CountyDickens CountyDimmit CountyDonley CountyDuval CountyEastland CountyEctor CountyEdwards CountyEl Paso CountyEllis CountyErath CountyFalls CountyFannin CountyFayette CountyFisher CountyFloyd CountyFoard CountyFort Bend CountyFranklin CountyFreestone CountyFrio CountyGaines CountyGalveston CountyGarza CountyGillespie CountyGlasscock CountyGoliad CountyGonzales CountyGray CountyGrayson CountyGregg CountyGrimes CountyGuadalupe CountyHale CountyHall CountyHamilton CountyHansford CountyHardeman CountyHardin CountyHarris CountyHarrison CountyHartley CountyHaskell CountyHays CountyHemphill CountyHenderson CountyHidalgo CountyHill CountyHockley CountyHood CountyHopkins CountyHouston CountyHoward CountyHudspeth CountyHunt CountyHutchinson CountyIrion CountyJack CountyJackson CountyJasper CountyJeff Davis CountyJefferson CountyJim Hogg CountyJim Wells CountyJohnson CountyJones CountyKarnes CountyKaufman CountyKendall CountyKenedy CountyKent CountyKerr CountyKimble CountyKing CountyKinney CountyKleberg CountyKnox CountyLa Salle CountyLamar CountyLamb CountyLampasas CountyLavaca CountyLee CountyLeon CountyLiberty CountyLimestone CountyLipscomb CountyLive Oak CountyLlano CountyLoving CountyLubbock CountyLynn CountyMadison CountyMarion CountyMartin CountyMason CountyMatagorda CountyMaverick CountyMcCulloch CountyMcLennan CountyMcMullen CountyMedina CountyMenard CountyMidland CountyMilam CountyMills CountyMitchell CountyMontague CountyMontgomery CountyMoore CountyMorris CountyMotley CountyNacogdoches CountyNavarro CountyNewton CountyNolan CountyNueces CountyOchiltree CountyOldham CountyOrange CountyPalo Pinto CountyPanola CountyParker CountyParmer CountyPecos CountyPolk CountyPotter CountyPresidio CountyRains CountyRandall CountyReagan CountyReal CountyRed River CountyReeves CountyRefugio CountyRoberts CountyRobertson CountyRockwall CountyRunnels CountyRusk CountySabine CountySan Augustine CountySan Jacinto CountySan Patricio CountySan Saba CountySchleicher CountyScurry CountyShackelford CountyShelby CountySherman CountySmith CountySomervell CountyStarr CountyStephens CountySterling CountyStonewall CountySutton CountySwisher CountyTarrant CountyTaylor CountyTerrell CountyTerry CountyThrockmorton CountyTitus CountyTom Green CountyTravis CountyTrinity CountyTyler CountyUpshur CountyUpton CountyUvalde CountyVal Verde CountyVan Zandt CountyVictoria CountyWalker CountyWaller CountyWard CountyWashington CountyWebb CountyWharton CountyWheeler CountyWichita CountyWilbarger CountyWillacy CountyWilliamson CountyWilson CountyWinkler CountyWise CountyWood CountyYoakum CountyYoung CountyZapata CountyZavala County

Detailed Texas County Tiny House Regulations

Many tiny house buyers in Texas work with professional builders who already understand these local rules. These companies can handle the permit process and make sure your home meets all the safety codes. Browse our list of top-rated Texas builders to find someone who can help.

Not sure if building or buying is right for you? Read our complete tiny house buyer's guide to understand all your options, or explore available tiny houses for sale in Texas that may already meet local zoning requirements.

TexasGray

Anderson County

Anderson County, Texas

In unincorporated parts of Anderson County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Andrews County

Andrews County, Texas

Andrews County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Angelina County

Angelina County, Texas

In unincorporated parts of Angelina County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. First confirm jurisdiction and zoning, then

verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Aransas County

Aransas County, Texas

In unincorporated parts of Aransas County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Archer County

Archer County, Texas

In unincorporated parts of Archer County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Armstrong County

Armstrong County, Texas

In unincorporated parts of Armstrong County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Atascosa County

Atascosa County, Texas

Land use in Atascosa County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Austin County

Austin County, Texas

Because Texas counties have limited zoning authority, Austin County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Bailey County

Bailey County, Texas

Land use in Bailey County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Bandera County

Bandera County, Texas

Bandera County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Bastrop County

Bastrop County, Texas

Land use in Bastrop County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Baylor County

Baylor County, Texas

Because Texas counties have limited zoning authority, Baylor County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Bee County

Bee County, Texas

In unincorporated parts of Bee County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Bell County

Bell County, Texas

Because Texas counties have limited zoning authority, Bell County focuses on development permits in

unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Bexar County

Bexar County, Texas

Bexar County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Blanco County

Blanco County, Texas

Blanco County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Borden County

Borden County, Texas

In unincorporated parts of Borden County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Bosque County

Bosque County, Texas

Because Texas counties have limited zoning authority, Bosque County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Bowie County

Bowie County, Texas

Bowie County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Brazoria County

Brazoria County, Texas

In unincorporated parts of Brazoria County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Start by confirming whether the parcel is

inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Brazos County

Brazos County, Texas

Brazos County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Brewster County

Brewster County, Texas

Because Texas counties have limited zoning authority, Brewster County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. First confirm jurisdiction and zoning, then

verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Briscoe County

Briscoe County, Texas

Briscoe County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Brooks County

Brooks County, Texas

Brooks County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Brown County

Brown County, Texas

Because Texas counties have limited zoning authority, Brown County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Burleson County

Burleson County, Texas

Because Texas counties have limited zoning authority, Burleson County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Burnet County

Burnet County, Texas

Land use in Burnet County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Caldwell County

Caldwell County, Texas

Because Texas counties have limited zoning authority, Caldwell County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Calhoun County

Calhoun County, Texas

Because Texas counties have limited zoning authority, Calhoun County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Callahan County

Callahan County, Texas

Land use in Callahan County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Cameron County

Cameron County, Texas

Land use in Cameron County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Camp County

Camp County, Texas

Camp County’s unincorporated areas rely on county development permitting instead of broad countywide

zoning. When built on a foundation to residential code, small homes can fit within local ADU

provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Carson County

Carson County, Texas

Land use in Carson County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Cass County

Cass County, Texas

Land use in Cass County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Castro County

Castro County, Texas

Because Texas counties have limited zoning authority, Castro County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Chambers County

Chambers County, Texas

In unincorporated parts of Chambers County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Cherokee County

Cherokee County, Texas

Because Texas counties have limited zoning authority, Cherokee County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Childress County

Childress County, Texas

Childress County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Clay County

Clay County, Texas

Because Texas counties have limited zoning authority, Clay County focuses on development permits in

unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Cochran County

Cochran County, Texas

In unincorporated parts of Cochran County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Coke County

Coke County, Texas

Coke County’s unincorporated areas rely on county development permitting instead of broad countywide

zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed by the

city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Coleman County

Coleman County, Texas

In unincorporated parts of Coleman County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Collin County

Collin County, Texas

In unincorporated parts of Collin County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Collingsworth County

Collingsworth County, Texas

Collingsworth County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Colorado County

Colorado County, Texas

In unincorporated parts of Colorado County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Comal County

Comal County, Texas

In unincorporated parts of Comal County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Comanche County

Comanche County, Texas

Land use in Comanche County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Concho County

Concho County, Texas

Land use in Concho County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Cooke County

Cooke County, Texas

Cooke County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Coryell County

Coryell County, Texas

Because Texas counties have limited zoning authority, Coryell County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Cottle County

Cottle County, Texas

In unincorporated parts of Cottle County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Crane County

Crane County, Texas

Because Texas counties have limited zoning authority, Crane County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Crockett County

Crockett County, Texas

Crockett County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Crosby County

Crosby County, Texas

In unincorporated parts of Crosby County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Start by confirming whether the parcel is

inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Culberson County

Culberson County, Texas

Culberson County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin

with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Dallam County

Dallam County, Texas

In unincorporated parts of Dallam County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Dallas County

Dallas County, Texas

Land use in Dallas County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Dawson County

Dawson County, Texas

Land use in Dawson County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Deaf Smith County

Deaf Smith County, Texas

Deaf Smith County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Delta County

Delta County, Texas

Land use in Delta County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Denton County

Denton County, Texas

Land use in Denton County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

DeWitt County

DeWitt County, Texas

In unincorporated parts of DeWitt County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Dickens County

Dickens County, Texas

Because Texas counties have limited zoning authority, Dickens County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Dimmit County

Dimmit County, Texas

Dimmit County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Donley County

Donley County, Texas

Land use in Donley County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Duval County

Duval County, Texas

Duval County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Eastland County

Eastland County, Texas

In unincorporated parts of Eastland County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Ector County

Ector County, Texas

In unincorporated parts of Ector County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Edwards County

Edwards County, Texas

Land use in Edwards County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

El Paso County

El Paso County, Texas

Land use in El Paso County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Ellis County

Ellis County, Texas

In unincorporated parts of Ellis County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Erath County

Erath County, Texas

Because Texas counties have limited zoning authority, Erath County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Falls County

Falls County, Texas

Land use in Falls County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Fannin County

Fannin County, Texas

Fannin County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Fayette County

Fayette County, Texas

In unincorporated parts of Fayette County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Fisher County

Fisher County, Texas

In unincorporated parts of Fisher County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Floyd County

Floyd County, Texas

Floyd County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Foard County

Foard County, Texas

Foard County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Fort Bend County

Fort Bend County, Texas

Fort Bend County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Franklin County

Franklin County, Texas

Franklin County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent residential

status requires a specific local allowance. Start by confirming whether the parcel is inside a

city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Freestone County

Freestone County, Texas

In unincorporated parts of Freestone County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Frio County

Frio County, Texas

Because Texas counties have limited zoning authority, Frio County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Gaines County

Gaines County, Texas

Because Texas counties have limited zoning authority, Gaines County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Galveston County

Galveston County, Texas

Galveston County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent residential

status requires a specific local allowance. Begin with jurisdiction lookup (city vs. county/ETJ),

then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Garza County

Garza County, Texas

Land use in Garza County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Gillespie County

Gillespie County, Texas

Land use in Gillespie County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Glasscock County

Glasscock County, Texas

In unincorporated parts of Glasscock County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Goliad County

Goliad County, Texas

Because Texas counties have limited zoning authority, Goliad County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Gonzales County

Gonzales County, Texas

Gonzales County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Gray County

Gray County, Texas

Land use in Gray County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Grayson County

Grayson County, Texas

In unincorporated parts of Grayson County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Gregg County

Gregg County, Texas

In unincorporated parts of Gregg County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Grimes County

Grimes County, Texas

In unincorporated parts of Grimes County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Start by confirming whether the parcel is

inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Guadalupe County

Guadalupe County, Texas

Because Texas counties have limited zoning authority, Guadalupe County focuses on development

permits in unincorporated areas. Permanent tiny homes should be designed to residential code; if a

city allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV

rules; permanent residential status requires a specific local allowance. Start by confirming whether

the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hale County

Hale County, Texas

Because Texas counties have limited zoning authority, Hale County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hall County

Hall County, Texas

Because Texas counties have limited zoning authority, Hall County focuses on development permits in

unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hamilton County

Hamilton County, Texas

In unincorporated parts of Hamilton County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hansford County

Hansford County, Texas

Because Texas counties have limited zoning authority, Hansford County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hardeman County

Hardeman County, Texas

Hardeman County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hardin County

Hardin County, Texas

Land use in Hardin County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Harris County

Harris County, Texas

In unincorporated parts of Harris County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Harrison County

Harrison County, Texas

Harrison County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hartley County

Hartley County, Texas

Hartley County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Haskell County

Haskell County, Texas

Because Texas counties have limited zoning authority, Haskell County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Hays County

Hays County, Texas

Hays County’s unincorporated areas rely on county development permitting instead of broad countywide

zoning. When built on a foundation to residential code, small homes can fit within local ADU

provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hemphill County

Hemphill County, Texas

In unincorporated parts of Hemphill County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Henderson County

Henderson County, Texas

Henderson County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Hidalgo County

Hidalgo County, Texas

Land use in Hidalgo County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hill County

Hill County, Texas

Because Texas counties have limited zoning authority, Hill County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hockley County

Hockley County, Texas

Hockley County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hood County

Hood County, Texas

In unincorporated parts of Hood County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hopkins County

Hopkins County, Texas

Hopkins County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Houston County

Houston County, Texas

Because Texas counties have limited zoning authority, Houston County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Howard County

Howard County, Texas

Howard County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hudspeth County

Hudspeth County, Texas

In unincorporated parts of Hudspeth County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hunt County

Hunt County, Texas

Land use in Hunt County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Hutchinson County

Hutchinson County, Texas

In unincorporated parts of Hutchinson County, development is reviewed at the county level rather

than through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Irion County

Irion County, Texas

Because Texas counties have limited zoning authority, Irion County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jack County

Jack County, Texas

Land use in Jack County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jackson County

Jackson County, Texas

Land use in Jackson County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jasper County

Jasper County, Texas

Land use in Jasper County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jeff Davis County

Jeff Davis County, Texas

In unincorporated parts of Jeff Davis County, development is reviewed at the county level rather

than through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Jefferson County

Jefferson County, Texas

Jefferson County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jim Hogg County

Jim Hogg County, Texas

Because Texas counties have limited zoning authority, Jim Hogg County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jim Wells County

Jim Wells County, Texas

In unincorporated parts of Jim Wells County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Johnson County

Johnson County, Texas

Because Texas counties have limited zoning authority, Johnson County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Jones County

Jones County, Texas

Land use in Jones County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Karnes County

Karnes County, Texas

Karnes County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Kaufman County

Kaufman County, Texas

Land use in Kaufman County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kendall County

Kendall County, Texas

Because Texas counties have limited zoning authority, Kendall County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kenedy County

Kenedy County, Texas

Because Texas counties have limited zoning authority, Kenedy County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kent County

Kent County, Texas

Because Texas counties have limited zoning authority, Kent County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kerr County

Kerr County, Texas

Kerr County’s unincorporated areas rely on county development permitting instead of broad countywide

zoning. When built on a foundation to residential code, small homes can fit within local ADU

provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel trailers;

without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning, then verify

floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kimble County

Kimble County, Texas

Kimble County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

King County

King County, Texas

Because Texas counties have limited zoning authority, King County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kinney County

Kinney County, Texas

Because Texas counties have limited zoning authority, Kinney County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Kleberg County

Kleberg County, Texas

In unincorporated parts of Kleberg County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Knox County

Knox County, Texas

In unincorporated parts of Knox County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

La Salle County

La Salle County, Texas

La Salle County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent residential

status requires a specific local allowance. Begin with jurisdiction lookup (city vs. county/ETJ),

then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lamar County

Lamar County, Texas

Land use in Lamar County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lamb County

Lamb County, Texas

In unincorporated parts of Lamb County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lampasas County

Lampasas County, Texas

Lampasas County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent residential

status requires a specific local allowance. Begin with jurisdiction lookup (city vs. county/ETJ),

then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lavaca County

Lavaca County, Texas

In unincorporated parts of Lavaca County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lee County

Lee County, Texas

Land use in Lee County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Leon County

Leon County, Texas

Because Texas counties have limited zoning authority, Leon County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Liberty County

Liberty County, Texas

Land use in Liberty County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Limestone County

Limestone County, Texas

Land use in Limestone County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lipscomb County

Lipscomb County, Texas

Because Texas counties have limited zoning authority, Lipscomb County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Live Oak County

Live Oak County, Texas

Live Oak County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Llano County

Llano County, Texas

Because Texas counties have limited zoning authority, Llano County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Loving County

Loving County, Texas

Because Texas counties have limited zoning authority, Loving County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Lubbock County

Lubbock County, Texas

Lubbock County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Lynn County

Lynn County, Texas

Lynn County’s unincorporated areas rely on county development permitting instead of broad countywide

zoning. When built on a foundation to residential code, small homes can fit within local ADU

provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Madison County

Madison County, Texas

Land use in Madison County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Marion County

Marion County, Texas

Land use in Marion County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Martin County

Martin County, Texas

Land use in Martin County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Mason County

Mason County, Texas

In unincorporated parts of Mason County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Matagorda County

Matagorda County, Texas

In unincorporated parts of Matagorda County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Maverick County

Maverick County, Texas

Land use in Maverick County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

McCulloch County

McCulloch County, Texas

McCulloch County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

McLennan County

McLennan County, Texas

Land use in McLennan County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

McMullen County

McMullen County, Texas

Because Texas counties have limited zoning authority, McMullen County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Medina County

Medina County, Texas

Medina County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Menard County

Menard County, Texas

In unincorporated parts of Menard County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Midland County

Midland County, Texas

In unincorporated parts of Midland County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Milam County

Milam County, Texas

Milam County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Mills County

Mills County, Texas

Because Texas counties have limited zoning authority, Mills County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Mitchell County

Mitchell County, Texas

Land use in Mitchell County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Montague County

Montague County, Texas

Because Texas counties have limited zoning authority, Montague County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Montgomery County

Montgomery County, Texas

Land use in Montgomery County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Moore County

Moore County, Texas

In unincorporated parts of Moore County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Morris County

Morris County, Texas

In unincorporated parts of Morris County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Motley County

Motley County, Texas

Motley County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Nacogdoches County

Nacogdoches County, Texas

Nacogdoches County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin

with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Newton County

Newton County, Texas

Because Texas counties have limited zoning authority, Newton County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Nolan County

Nolan County, Texas

In unincorporated parts of Nolan County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Nueces County

Nueces County, Texas

In unincorporated parts of Nueces County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Ochiltree County

Ochiltree County, Texas

Land use in Ochiltree County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Oldham County

Oldham County, Texas

In unincorporated parts of Oldham County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. First confirm jurisdiction and zoning, then

verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Orange County

Orange County, Texas

Orange County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Palo Pinto County

Palo Pinto County, Texas

In unincorporated parts of Palo Pinto County, development is reviewed at the county level rather

than through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Panola County

Panola County, Texas

Land use in Panola County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the parcel

is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Parker County

Parker County, Texas

Because Texas counties have limited zoning authority, Parker County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Parmer County

Parmer County, Texas

In unincorporated parts of Parmer County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Pecos County

Pecos County, Texas

Land use in Pecos County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Polk County

Polk County, Texas

Polk County’s unincorporated areas rely on county development permitting instead of broad countywide

zoning. When built on a foundation to residential code, small homes can fit within local ADU

provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent residential

status requires a specific local allowance. First confirm jurisdiction and zoning, then verify

floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Potter County

Potter County, Texas

Because Texas counties have limited zoning authority, Potter County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Presidio County

Presidio County, Texas

Land use in Presidio County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Rains County

Rains County, Texas

Because Texas counties have limited zoning authority, Rains County focuses on development permits in

unincorporated areas. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Randall County

Randall County, Texas

Because Texas counties have limited zoning authority, Randall County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Reagan County

Reagan County, Texas

Land use in Reagan County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Real County

Real County, Texas

Because Texas counties have limited zoning authority, Real County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming

whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access

standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Red River County

Red River County, Texas

Because Texas counties have limited zoning authority, Red River County focuses on development

permits in unincorporated areas. Permanent tiny homes should be designed to residential code; if a

city allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Reeves County

Reeves County, Texas

Because Texas counties have limited zoning authority, Reeves County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Refugio County

Refugio County, Texas

Refugio County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Roberts County

Roberts County, Texas

Land use in Roberts County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Robertson County

Robertson County, Texas

Land use in Robertson County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Rockwall County

Rockwall County, Texas

Land use in Rockwall County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Runnels County

Runnels County, Texas

Runnels County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Rusk County

Rusk County, Texas

Because Texas counties have limited zoning authority, Rusk County focuses on development permits in

unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Sabine County

Sabine County, Texas

Land use in Sabine County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

San Augustine County

San Augustine County, Texas

Land use in San Augustine County often depends on whether the site sits inside a municipality or

only under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

San Jacinto County

San Jacinto County, Texas

Because Texas counties have limited zoning authority, San Jacinto County focuses on development

permits in unincorporated areas. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

San Patricio County

San Patricio County, Texas

Because Texas counties have limited zoning authority, San Patricio County focuses on development

permits in unincorporated areas. Permanent tiny homes should be designed to residential code; if a

city allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is

typically treated as a trailer/vehicle under the Transportation Code unless a local ordinance says

otherwise. Start by confirming whether the parcel is inside a city/ETJ, then check setbacks,

utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

San Saba County

San Saba County, Texas

San Saba County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Schleicher County

Schleicher County, Texas

Schleicher County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Scurry County

Scurry County, Texas

Land use in Scurry County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Shackelford County

Shackelford County, Texas

Because Texas counties have limited zoning authority, Shackelford County focuses on development

permits in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs,

where allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is

typically treated as a trailer/vehicle under the Transportation Code unless a local ordinance says

otherwise. Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development

Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Shelby County

Shelby County, Texas

Shelby County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Sherman County

Sherman County, Texas

In unincorporated parts of Sherman County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Start by confirming whether the parcel is

inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Smith County

Smith County, Texas

Because Texas counties have limited zoning authority, Smith County focuses on development permits in

unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Somervell County

Somervell County, Texas

Because Texas counties have limited zoning authority, Somervell County focuses on development

permits in unincorporated areas. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Starr County

Starr County, Texas

Land use in Starr County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Stephens County

Stephens County, Texas

Because Texas counties have limited zoning authority, Stephens County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Sterling County

Sterling County, Texas

Because Texas counties have limited zoning authority, Sterling County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Stonewall County

Stonewall County, Texas

Land use in Stonewall County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Sutton County

Sutton County, Texas

Land use in Sutton County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. First confirm jurisdiction and

zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Swisher County

Swisher County, Texas

In unincorporated parts of Swisher County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Tarrant County

Tarrant County, Texas

Because Texas counties have limited zoning authority, Tarrant County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Taylor County

Taylor County, Texas

Land use in Taylor County often depends on whether the site sits inside a municipality or only under

county jurisdiction. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. First confirm jurisdiction and zoning, then

verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Terrell County

Terrell County, Texas

Terrell County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Terry County

Terry County, Texas

Land use in Terry County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Throckmorton County

Throckmorton County, Texas

Because Texas counties have limited zoning authority, Throckmorton County focuses on development

permits in unincorporated areas. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Titus County

Titus County, Texas

In unincorporated parts of Titus County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Tom Green County

Tom Green County, Texas

Because Texas counties have limited zoning authority, Tom Green County focuses on development

permits in unincorporated areas. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Travis County

Travis County, Texas

Travis County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Trinity County

Trinity County, Texas

Trinity County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Tyler County

Tyler County, Texas

Land use in Tyler County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Upshur County

Upshur County, Texas

Because Texas counties have limited zoning authority, Upshur County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Upton County

Upton County, Texas

Land use in Upton County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Uvalde County

Uvalde County, Texas

Because Texas counties have limited zoning authority, Uvalde County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. First confirm jurisdiction and zoning, then

verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Val Verde County

Val Verde County, Texas

Val Verde County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. First

confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Van Zandt County

Van Zandt County, Texas

Van Zandt County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. When built on a foundation to residential code, small homes can fit within local

ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Victoria County

Victoria County, Texas

Victoria County’s unincorporated areas rely on county development permitting instead of broad

countywide zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where allowed

by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically treated

as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Walker County

Walker County, Texas

Because Texas counties have limited zoning authority, Walker County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. First confirm jurisdiction and zoning, then

verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Waller County

Waller County, Texas

Because Texas counties have limited zoning authority, Waller County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Ward County

Ward County, Texas

Because Texas counties have limited zoning authority, Ward County focuses on development permits in

unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Washington County

Washington County, Texas

Land use in Washington County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Webb County

Webb County, Texas

In unincorporated parts of Webb County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wharton County

Wharton County, Texas

Because Texas counties have limited zoning authority, Wharton County focuses on development permits

in unincorporated areas. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Start by confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities,

floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wheeler County

Wheeler County, Texas

In unincorporated parts of Wheeler County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wichita County

Wichita County, Texas

In unincorporated parts of Wichita County, development is reviewed at the county level rather than

through city zoning. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. First confirm

jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility requirements

with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wilbarger County

Wilbarger County, Texas

Land use in Wilbarger County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Willacy County

Willacy County, Texas

Land use in Willacy County often depends on whether the site sits inside a municipality or only

under county jurisdiction. When built on a foundation to residential code, small homes can fit

within local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as

travel trailers; without a local ordinance, they aren’t dwellings. Start by confirming whether the

parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray (ADUs via city; county regulates development in unincorporated areas)

Williamson County

Williamson County, Texas

Land use in Williamson County often depends on whether the site sits inside a municipality or only

under county jurisdiction. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. Movable tiny houses (THOWs) are usually

handled as travel trailers; without a local ordinance, they aren’t dwellings. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wilson County

Wilson County, Texas

Because Texas counties have limited zoning authority, Wilson County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. A tiny house on wheels (THOW) is typically treated as a

trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Start by

confirming whether the parcel is inside a city/ETJ, then check setbacks, utilities, floodplain, and

access standards.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Winkler County

Winkler County, Texas

Because Texas counties have limited zoning authority, Winkler County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. THOWs generally fall under vehicle/RV rules;

permanent residential status requires a specific local allowance. Begin with jurisdiction lookup

(city vs. county/ETJ), then coordinate with Development Services on utilities, fire access, and

drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wise County

Wise County, Texas

Because Texas counties have limited zoning authority, Wise County focuses on development permits in

unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Wood County

Wood County, Texas

In unincorporated parts of Wood County, development is reviewed at the county level rather than

through city zoning. Permanent tiny homes should be designed to residential code; if a city allows

ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically treated as

a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise. Begin with

jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on utilities,

fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Yoakum County

Yoakum County, Texas

Because Texas counties have limited zoning authority, Yoakum County focuses on development permits

in unincorporated areas. Permanent tiny homes should be designed to residential code; if a city

allows ADUs, that’s often the most predictable route. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

Begin with jurisdiction lookup (city vs. county/ETJ), then coordinate with Development Services on

utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Young County

Young County, Texas

In unincorporated parts of Young County, development is reviewed at the county level rather than

through city zoning. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. THOWs generally fall under vehicle/RV rules; permanent

residential status requires a specific local allowance. Begin with jurisdiction lookup (city vs.

county/ETJ), then coordinate with Development Services on utilities, fire access, and drainage.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Zapata County

Zapata County, Texas

Land use in Zapata County often depends on whether the site sits inside a municipality or only under

county jurisdiction. Foundation tiny homes follow locally adopted building codes; ADUs, where

allowed by the city, are the cleanest path to legality. A tiny house on wheels (THOW) is typically

treated as a trailer/vehicle under the Transportation Code unless a local ordinance says otherwise.

First confirm jurisdiction and zoning, then verify floodplain, OSSF/septic, driveway, and utility

requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement
TexasGray

Zavala County

Zavala County, Texas

Because Texas counties have limited zoning authority, Zavala County focuses on development permits

in unincorporated areas. When built on a foundation to residential code, small homes can fit within

local ADU provisions where those exist. Movable tiny houses (THOWs) are usually handled as travel

trailers; without a local ordinance, they aren’t dwellings. First confirm jurisdiction and zoning,

then verify floodplain, OSSF/septic, driveway, and utility requirements with the county.

Minimum sq ft
Generally 120–150 sq ft per IRC; verify local adoption
Foundation
Foundation tiny homes must meet locally adopted building code or TDLR IHB when modular
THOW
Typically treated as a trailer/vehicle; dwelling use requires local ordinance or park placement

Texas Tiny House Zoning Resources & Planning Departments

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Frequently Asked Questions