Unincorporated Terry County, Texas does not generally require a residential building permit, and the county does not have general zoning12. Separate rules still apply to septic systems, floodplain development, subdivisions, manufactured housing and access to state highways34567.
At a glance
- Building permit
- No general residential building permit in unincorporated Terry County1
- Zoning
- No general county zoning; Brownfield has municipal zoning28
- Septic permits
- South Plains Public Health District authorization is required before construction unless a state exemption applies39
- Owner-installed septic
- Potentially allowed for an owner-occupied single-family home, subject to district requirements10
- RV or tiny home
- No county-specific occupancy rule was confirmed; ask the County Judge and septic district211
- Manufactured homes
- State standards apply; Terry County is in Wind Zone I6
- Water wells
- Non-exempt district wells require a drilling permit12
- State-highway driveway
- A new or modified access driveway requires TxDOT Form 10587
Who to call
Also useful
Terry County Judge's Office (Terry County Courthouse)
Starting point for county building, land-use, road-access and floodplain questions when no dedicated department is published
500 W. Main Street Brownfield, TX 79316
Septic permits
South Plains Public Health District, Brownfield Clinic
Environmental health services and local OSSF inspection, complaint and enforcement work
919 E. Main Street Brownfield, TX 79316
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Terry County, Texas?
Unincorporated Terry County does not generally require a residential building permit1. That does not make every project permit-free. New residential construction covered by Texas Local Government Code Chapter 233, Subchapter F in an adopting county requires foundation, framing and mechanical, and final inspections; we could not confirm whether Terry County has adopted that program13. Industrialized housing, buildings, modules and modular components must meet the state's mandatory codes, including the 2021 International Building Code and International Residential Code for covered construction effective July 1, 202414. Manufactured homes remain subject to statewide installation and occupancy standards6. Before construction, ask the Terry County Judge's Office whether floodplain approval or a Chapter 233 inspection notice applies to the parcel15413.
Who handles permits in Terry County, and how do you reach them?
Terry County does not publish a separate building or planning office, so begin with the Terry County Judge's Office at the courthouse on Main Street in Brownfield15. Ask whether the parcel is in a regulated floodplain, whether the county has adopted the residential inspection program in Chapter 233, and whether access from a county road needs approval413. We could not confirm the current floodplain administrator, local floodplain application, fees or county-road driveway process. Septic work goes to the South Plains Public Health District16. A driveway connecting to a state highway follows TxDOT's process: Form 1058 is required for a new driveway or modification, and right-of-way construction must wait for an executed permit and notice to TxDOT7.
Does Terry County have zoning?
Unincorporated Terry County does not have general county zoning2. The City of Brownfield is different: its zoning ordinance applies to land inside the city, so check the boundary before treating county rules as controlling8. The absence of general county zoning does not settle private deed restrictions, subdivision plats, floodplain controls, septic siting or statewide housing standards5496. If land outside a municipality is divided into lots, Texas law generally requires a plat unless an exception applies, and the commissioners court approves a required plat17. A qualifying agricultural, farm, ranch, wildlife-management or timber-production division can be exempt while that use continues and no public-use area is laid out18.
How do septic permits work in Terry County?
South Plains Public Health District handles Terry County septic authorization and inspection16. The district application requires a site and soil evaluation, must be returned to the district, and says not to begin construction until authorization arrives311. The completed system must be inspected before it is covered19. Texas generally requires a permit and approved plan to construct, alter, repair, extend or operate an on-site sewage facility9. A narrow exemption may apply to a single-family dwelling on a tract of at least 10 acres when a licensed evaluator or engineer evaluates the site, every system component stays at least 100 feet from the property line, effluent remains on the tract, and the other conditions are met9. About 87.5% of Terry County soils avoid a severe conventional-drain-field limitation, but every homesite still needs its own evaluation20.
Can you live in an RV or tiny home on your land in Terry County?
Terry County's lack of general county zoning does not by itself confirm that full-time RV living or every tiny-home setup is allowed2. We could not confirm a Terry County-specific RV occupancy, temporary-camping, minimum-home-size or utility-connection rule, so ask the County Judge's Office before buying land for that use15. Any occupied setup still needs lawful sanitation: South Plains Public Health District requires authorization before septic construction, and installation must follow the approved site materials and map11. A manufactured home is not treated as an unregulated tiny home; installed units must follow state standards, and an uninstalled manufactured home may be occupied only for viewing on a retailer's sales lot6. Terry County is in manufactured-housing Wind Zone I6.
Building a home in Terry County: the steps, in order
- Ask the Terry County Judge's Office whether the parcel needs floodplain approval or falls under an adopted residential inspection program15413.
- Confirm that the parcel is outside Brownfield before relying on the county zoning answer8.
- Contact South Plains Public Health District for the site-and-soil evaluation and septic authorization before construction begins3.
- Contact the South Plains Underground Water Conservation District before drilling a non-exempt well; the district issues drilling permits and inspects completed sites12.
- Obtain a TxDOT permit before building or changing a driveway onto a state highway7.
What should you check before buying land in Terry County?
Start with legal access, municipal boundaries, floodplain status, deed restrictions, and whether a proposed division needs a plat845. Water deserves early planning: non-exempt district wells need a drilling permit, while Terry County averages about 17.3 inches of precipitation and experiences severe drought in about 40.2% of years122122. The land is overwhelmingly gentle, with 99.9% at a slope of 15% or less, and only 0.1% is wooded2324. Conventional septic conditions are comparatively favorable across much of the county, but the district still requires parcel-level soil and site information203. The typical effective property-tax rate is about 1.5%, with a median annual bill near $1,6452526.
Watch-outs
- Terry County's current local floodplain application, administrator and fees could not be confirmed; ask the County Judge's Office before building near a mapped flood area415.
- The absence of general county zoning does not override the City of Brownfield's zoning ordinance inside city limits28.
- Do not cover a new septic installation before South Plains Public Health District completes the required inspection19.
Sources
- Texas Local Government Code Ch. 233 (County Regulation of Housing/Buildings) (2026 county census)
- Texas Local Government Code Ch. 211 (Municipal Zoning Authority) (2026 county census)
- On-Site Sewage Facility Application and Authorization to Construct, quoted and re-checked
- Participation in the National Flood Insurance Program (NFIP), quoted and re-checked
- Local Government Code Chapter 232 — County Regulation of Subdivisions, quoted and re-checked
- Occupations Code Chapter 1201, Manufactured Housing, quoted and re-checked
- General Access Driveway Policy, quoted and re-checked
- Brownfield Code of Ordinances - Zoning Ordinance, quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- On-Site Sewage Facility Application and Authorization to Construct, quoted and re-checked
- South Plains Underground Water Conservation District Management Plan 2024, quoted and re-checked
- Texas Local Government Code Chapter 233, quoted and re-checked
- Industrialized Housing and Buildings Mandatory Building Codes, quoted and re-checked
- Terry County Judge's Office (Terry County Courthouse) (co.terry.tx.us)
- OSSF New Permit Application and Installer List, quoted and re-checked
- Texas Local Government Code Chapter 232: County Regulation of Subdivisions, quoted and re-checked
- Texas Local Government Code Chapter 232: County Regulation of Subdivisions, quoted and re-checked
- OSSF New Permit Application and Installer List, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 28, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.