Unincorporated Motley County, Texas does not require a building permit for a home, and the county has no zoning ordinance, so there's no minimum home size, setback rule, or restriction on RVs, tiny homes, or manufactured homes123. A septic system still needs a state OSSF permit, and because Motley County has no local authorized agent, that permit comes straight from TCEQ's Region 2 office in Lubbock45. If your tract is 10 acres or larger, a state exemption can remove the septic permit requirement entirely, provided you meet every condition6.
At a glance
- Building permit
- Not required in unincorporated Motley County1
- Zoning
- No county zoning; Motley County cannot zone under Texas law2
- Septic permit
- Required through TCEQ Region 2 (Lubbock); a 10-acre exemption may apply47
- RV living
- Unrestricted by county zoning (there is none)3
- Tiny home / manufactured home
- Unrestricted by county zoning (there is none)3
- Minimum home size
- None set by the county (no zoning ordinance)3
- Septic owner-installer
- Allowed if you own the home and property, subject to TCEQ conditions8
- Septic soils
- About 38% of the county's soils are rated without severe limits for a conventional drain field9
Who to call
Septic permits
TCEQ Region 2 (Lubbock) Office
OSSF (septic) permitting authority for Motley County. TCEQ's own county lookup tool returns this office, not a city or county authorized agent, as Motley County's permitting authority, confirming the bundle's census finding that Motley County has no local authorized agent.
5012 50th St, Ste 100, Lubbock, TX 79414-3426
Also useful
Motley County Judge / Commissioners' Court
Presides over Commissioners' Court, the county's governing body; general point of contact for county roads and anything not covered by a named county office. The county's own office list names no building, zoning, or planning department.
701 Dundee Ave, Matador, TX 79244
Contact details are copied from each office’s official page and were checked against it on September 24, 2026.
Do you need a building permit in Motley County, Texas?
No: unincorporated Motley County does not require a building permit for a home, barn, shed, or workshop1. Texas abolished statewide mandatory residential building-code enforcement in 2009, and general-law counties like Motley County have only narrow, specific permitting powers granted by the legislature, none of which cover ordinary site-built homes here110. Texas does let some counties adopt a fire code or a residential-code resolution, but that authority is limited to counties over 250,000 people (or adjacent to one) for the fire code, and to counties within 50 miles of the international border or with a specific population threshold for the residential-code option; Motley County's population of about 1,000 does not put it in either category1011.
Who handles permits in Motley County, and how do you reach them?
Motley County has no building or zoning department, and its own office list names only the County Judge, Commissioners' Court, County Clerk, Chief Appraiser, Justice of the Peace, County Treasurer, County Attorney, Tax Assessor-Collector, and Sheriff12. For a septic permit, contact TCEQ's Region 2 office directly at 5012 50th St, Ste 100, Lubbock, TX 79414-3426, phone 806-796-70925. For anything else county government handles, including roads, the County Judge's office at the courthouse, 701 Dundee Ave, Matador, TX 79244, phone 806-347-2334, is the place to start12.
Does Motley County have zoning?
Motley County has no zoning ordinance and, as a general-law county, cannot adopt one for unincorporated land2. Texas gives counties zoning power only for a short list of specific places named in state law, like parts of Padre Island, the Amistad Recreation Area, and a few named lakes, and Motley County is not one of them13. Because there is no county zoning ordinance, there is no minimum lot size, setback rule, height limit, or dwelling-size minimum, and RVs, tiny homes, manufactured homes, and accessory dwellings are unrestricted by county zoning3.
How do septic permits work in Motley County?
Any on-site sewage facility (OSSF) in Motley County needs a state permit before you build it47. Because Motley County has no local authorized agent, TCEQ's Region 2 office in Lubbock is the permitting authority, confirmed by TCEQ's own county-lookup tool, which returns "Region 02 - Lubbock" as Motley County's sole authorized agent5. The permitting authority must approve or deny a complete application within 30 days6. If your tract is at least 10 acres, you may qualify for an exemption from the permit requirement, but every condition has to be met: a licensed site evaluation, a single-family home as the only dwelling on the tract, no nuisance or groundwater pollution, every part of the system at least 100 feet from the property line, and effluent disposed of entirely on your own property6. Soils here are middling for a conventional system: about 38% of Motley County's land is rated without severe limits for a conventional drain field, so get a site evaluation before you count on the cheapest option9. Off-grid, your OSSF still has to comply with all applicable state planning, construction, installation, and operation requirements unless the grandfathered-system, 10-acre, or emergency-repair exception applies14.
Can you live in an RV or tiny home on your land in Motley County?
Unincorporated Motley County has no zoning ordinance, so there is no county rule against living in an RV, tiny home, or manufactured home on your own land3. That does not remove the septic requirement: whatever you live in, if it isn't on a public sewer you still need a permitted OSSF, or you need to qualify for the 10-acre exemption, before you can legally use a toilet there7. A factory-built structure sold as "industrialized housing" (as opposed to an ordinary manufactured/mobile home) has to meet Texas's mandatory 2021-edition building codes regardless of county zoning15.
Building a home in Motley County: the steps, in order
- Confirm your OSSF plan with TCEQ Region 2 (5012 50th St, Ste 100, Lubbock, TX 79414-3426; 806-796-7092), or check whether your tract qualifies for the 10-acre exemption instead56.
- If you don't qualify for the exemption, get a site evaluation from a licensed site evaluator; Motley County's soils are only rated free of severe limits on about 38% of the land, so this step matters9.
- Submit your OSSF planning materials and permit application to TCEQ Region 2 and wait for approval, which the agency must decide within 30 days6.
- If your driveway will connect to a state highway, apply for a TxDOT access driveway permit on Form 1058 before you build it16.
- Build: unincorporated Motley County has no county building permit or inspection requirement, so no county sign-off is needed to start construction on an ordinary site-built home1. If you're installing your own OSSF, you can do it yourself if you own the home and the property, meet TCEQ's other conditions, and use licensed help for anything you're not qualified to do8.
- If anything else comes up that isn't covered by a named county office, call the County Judge's office at 806-347-233412.
What to check before you buy land in Motley County
Septic: get a site evaluation before you buy, since only about 38% of the county's soils are rated without severe limits for a conventional drain field, and find out whether your tract is large enough (10 acres or more) to qualify for the state's septic-permit exemption96. Access: a driveway onto a state highway needs a TxDOT permit on Form 1058, paid for and built to TxDOT's standards16. Zoning: there is none in unincorporated Motley County, and none is coming, since the county has no legal authority to adopt it213. Climate: this is dry, hot country, with about 23 inches of rain a year and severe drought in nearly 42% of years historically1718. Taxes: Motley County's effective property tax rate runs about 1.1%, with a median annual property tax bill around $8901920. The county is very sparsely populated, at about 1 person per square mile, with the nearest metro area roughly 70 miles away2122.
Watch-outs
- Factory-built "industrialized housing," as distinct from an ordinary manufactured or mobile home, must meet Texas's mandatory building, energy, and electrical codes (2021-2021 IBC/IRC editions with amendments) for construction starting on or after July 1, 2024, even though Motley County itself has no building-permit requirement15.
- We could not confirm whether Motley County has any local rule on driveway access to county or local roads (as opposed to state highways, which do need a TxDOT permit); ask the County Judge's office before you build a new approach12.
- We could not confirm building-inspection requirements, certificate-of-occupancy rules, or a short-term-rental ordinance for Motley County; the county's own website does not publish any of these, so ask the County Judge's office directly rather than assume none exist1.
Sources
- Texas Real Estate Research Center (Texas A&M), Land-Use Restrictions in Texas (2026 county census)
- Texas Real Estate Research Center (Texas A&M), Land-Use Restrictions in Texas (2026 county census)
- Texas law on county zoning and building authority
- TCEQ, Getting a Permit for an OSSF (Septic System) (2026 county census)
- TCEQ Region 2 (Lubbock) Office (tceq.texas.gov)
- 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
- Getting a Permit for an OSSF - Such as a Septic System (2026 county census)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Local Government Code Chapter 233, County Regulation of Housing and Other Structures (Texas statewide rule), quoted and re-checked
- County population: Bolthole Index county data
- Motley County Judge / Commissioners' Court (co.motley.tx.us)
- Local Government Code Chapter 231, County Zoning Authority (Texas statewide rule), quoted and re-checked
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Industrialized Housing and Buildings Mandatory Building Codes, quoted and re-checked
- Section 6: Access Driveways, quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Population density: Bolthole Index county data
- Distance to the nearest metro area: Bolthole Index county data
Written September 24, 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.