Unincorporated Young County, Texas has no zoning ordinance, so state law leaves setbacks, minimum home size and rules for RVs and tiny homes to the landowner, not the county1. The county's own regulations cover floodplain development, subdivisions, manufactured homes and 911 addressing, and nothing on the county's site states a general building-permit requirement for an ordinary house built outside those categories2. Septic systems still need a permit, handled through the county's Permitting Office3.
At a glance
- Building permit
- Not shown as required outside floodplain, subdivision and manufactured-home rules2
- Zoning
- None; Texas gives Young County no zoning authority1
- Septic permit
- Required through the county Permitting Office; a 10-acre exemption may apply43
- RV / tiny home living
- Unrestricted by county zoning on your own unincorporated land1
- Minimum home size / setbacks
- None set by the county1
- Floodplain permit
- Required for development in FEMA-mapped flood hazard areas5
- Owner-builder exemption
- Not applicable; no county building permit was found to exempt from6
Who to call
Septic permits
Young County 911 Addressing and Permitting & Public Service Office
Septic permits, culvert permits and new 911 address assignments for unincorporated Young County
516 Fourth Street, Room B5, Graham, Texas 76450
Also useful
Nortex Regional Planning Commission
Processes new 911 address assignment forms for Young County on the county's behalf
4309 Jacksboro Hwy., P.O. Box 5144, Wichita Falls, TX 76307
Roads & driveways
Young County Commissioners Court
Culvert permits are approved by the commissioner for the precinct where the property sits; the county's Commissioner Precincts map shows which precinct covers a given parcel
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 Young County, Texas?
Young County's own website does not show a general building-permit requirement for an ordinary house built in the unincorporated county2. The county's published regulations cover floodplain development, subdivisions, manufactured homes and 911 addressing, not a countywide building code for standard construction2. Texas law lets a county the size of Young County adopt state residential building standards by commissioners' resolution once its population passes 100, and Young County's population of 18,124 clears that bar78. Nothing on the county's site shows that Young County has adopted such a resolution, so treat this as an open question and confirm directly with the Permitting Office before you build3. If your land sits inside the City of Graham rather than the unincorporated county, a different rule applies: grant-funded downtown façade projects there must meet City of Graham building codes and pull City of Graham permits9, and the city, not the county, is who to call about its own general permitting rules.
Who handles permits in Young County, and how do you reach them?
Young County has no separate building or zoning department; permitting for unincorporated land runs through the 911 Addressing and Permitting & Public Service Office at 516 Fourth Street, Room B5, Graham, Texas 76450, phone 940-549-79113. That office issues the septic permit affidavit and approves culvert permits, and takes new address requests3. Culvert permits specifically still need sign-off from the commissioner for the precinct where the land sits, so confirm your precinct on the county's Commissioner Precincts map before you apply10. New 911 address assignments are actually processed by the Nortex Regional Planning Commission in Wichita Falls, reachable at 940-322-5281, using the form the county's permitting page links to11.
Does Young County have zoning?
Unincorporated Young County has no zoning ordinance, and Texas law does not hand counties general zoning power outside a short list of special districts that do not include Young County1. That means the county sets no minimum home size, no minimum lot size, no setbacks and no lot-coverage limit on unincorporated land1. It also means the county does not restrict living in an RV, a tiny home, a manufactured home or an accessory dwelling on your own unincorporated parcel1. The county's site lists a separate Manufactured Homes page, but the reviewed material did not confirm what it requires, so call the Permitting Office to check before you place one3. None of this reaches land inside the City of Graham, where the city sets its own rules.
How do septic permits work in Young County?
A permit and an approved plan are required before you build, alter, extend or operate a septic system anywhere in Young County, and the Permitting Office handles that permit locally unless the state has not delegated the area to a local authority4123. Soils make this more than paperwork: USDA survey data shows only 1.4% of Young County's soils are rated without severe limitations for a conventional septic drain field, so plan on an engineered or alternative system on most sites, which costs more than a standard field13. A single-family home on a tract of at least 10 acres can skip the permit under the state's 10-acre exemption, but only if the system stays at least 100 feet from every property line, causes no nuisance or groundwater pollution, and the home is the only dwelling on the tract4. Once a system is installed, the installer must give the permitting authority at least five working days' notice before the required construction inspection14.
Can you live in an RV or tiny home on your land in Young County?
Yes, on unincorporated land in Young County the county sets no zoning rule against living in an RV, a tiny home or a manufactured home, because the county has no zoning ordinance to write one1. Statewide rules that license RV parks and campgrounds govern commercial parks, not a landowner living on their own unincorporated property, so do not read those licensing rules as a ban here. Septic and floodplain rules still apply the same way they do to any structure: an RV or tiny home with plumbing needs a septic permit like any other dwelling4, and any structure placed in a FEMA-mapped flood hazard area needs a floodplain development permit first5. Deed restrictions or a subdivision's own rules can still limit RVs or tiny homes even where the county does not, so check the plat and any restrictive covenants before you buy.
Building a home in Young County: the steps, in order
- Confirm the parcel is in the unincorporated county rather than inside the City of Graham, since Graham applies its own building codes and permits within city limits9.
- Call the 911 Addressing and Permitting & Public Service Office to confirm current requirements and, if you need a new 911 address, file the address form the office routes to Nortex Regional Planning Commission311.
- Line up your septic system: a permit and approved plan are required before construction, and soils here make an engineered system likely, so budget and schedule a site evaluation early413.
- Check whether the building site falls in a FEMA-mapped flood hazard area; if it does, get a floodplain development permit before you build5.
- If your driveway will connect to a state highway, apply to the TxDOT district office with Form 1058 before starting any work in the right of way15.
- If a new driveway will use a culvert, get it approved by the commissioner for your precinct10.
What to check before you buy land in Young County
Water: Young County's reviewed material does not confirm whether a groundwater conservation district regulates private well drilling here, so ask the Permitting Office before you count on a well. Soils: with only 1.4% of the county's soils free of severe limitations for a conventional septic field, budget for an engineered system on most parcels13. Flood and terrain: 88.2% of Young County's land sits at 15% slope or less, so most sites are buildable, but still confirm flood-hazard status before you commit16. Climate: the county averages 30.4 inches of rain a year and sees severe drought in 24.9% of years, with a projected 53.3 days a year at or above 100°F by mid-century, worth weighing for a well or garden171819. Costs: typical home insurance runs about $2,737 a year, the effective property tax rate is about 1.2%, and the median tax bill is about $2,006 a year, against a typical home value near $179,934 and rural land around $2,496 an acre2021222324. Setting: Young County has about 19.8 people per square mile and sits roughly 50 miles from the nearest metro area, with about 17.8% of the land wooded252627.
Watch-outs
- The county's own site does not clearly confirm a building-permit rule either way for ordinary unincorporated construction; call the Permitting Office to verify before you build32.
- Land inside the City of Graham is not covered by this guide's "no zoning, no building permit" answer; the city runs its own code compliance for at least its façade-grant projects and likely its own general permitting9.
- Only 1.4% of Young County's soils carry no severe limitation for a conventional septic drain field, so get a site evaluation before you assume a standard system will work13.
Sources
- Texas law on county zoning and building authority
- Young County - County Policy & Regulations (2026 county census)
- Young County 911 Addressing and Permitting & Public Service Office (co.young.tx.us)
- Getting a Permit for an OSSF - Such as a Septic System, quoted and re-checked
- Young County Texas Floodplain Ordinance, quoted and re-checked
- (2026 county census)
- 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
- Facade Grant Program, quoted and re-checked
- Young County Commissioners Court (co.young.tx.us)
- Nortex Regional Planning Commission (co.young.tx.us)
- On-Site Sewage Facility Rules Compilation, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- On-Site Sewage Facility Rules Compilation, quoted and re-checked
- Section 4: Driveway Permits, Design, and Materials (Texas statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Projected mid-century days at or above 100°F: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
- Population density: Bolthole Index county data
- Distance to the nearest metro area: Bolthole Index county data
- Wooded share of land: 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.