Accessory Structures in Tarrant County, TX (2026)

5 county-level rules, plus city-specific rules for 8 cities in Tarrant County, Texas.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Tarrant County. If you live within an incorporated city, that city's own rules apply — see the city list below.

ADU Rules

Tarrant County has no ADU ordinance because Texas counties lack zoning authority. Texas has no statewide ADU mandate. ADUs are effectively unregulated, subject only to HOA rules and floodplain limits.

Tarrant County ADU Rules

Few Restrictions

Full ordinance details →Official source ↗

Shed Rules

Tarrant County does not regulate sheds in unincorporated areas. Texas counties have no general zoning authority (Tex. Loc. Gov. Code Ch. 232), and the county does not issue residential building permits or Certificates of Occupancy. A floodplain permit is required only if the shed sits in a FEMA Special Flood Hazard Area.

Tarrant County Shed Rules (Unincorporated)

Few Restrictions

Tarrant County Engineering Services — Development (Unincorporated Areas)

The Development Division regulates the platting and subdivision of land within Tarrant County's jurisdictions, in this case the unincorporated areas. [...] Development in the unincorporated areas of Tarrant County presents unique opportunities and responsibilities for landowners, developers, and builders. Unlike incorporated municipalities, unincorporated Tarrant County does not enforce zoning ...

Full ordinance details →Official source ↗

Garage Conversions

Tarrant County does not zone garage conversions. A residential construction permit is required if the project increases square footage or value by over 50%. HOA deed restrictions frequently require covered parking.

Tarrant County Garage Conversion Rules

Few Restrictions

Full ordinance details →Official source ↗

Carport Rules

Tarrant County does not regulate residential carports in unincorporated areas. There is no setback, size, or material restriction. Attached carports may need a permit if value or square footage increases over 50%.

Tarrant County Carport Rules

Few Restrictions

Full ordinance details →Official source ↗

Tiny Homes

Tarrant County has no countywide tiny-home ordinance; unincorporated rules come from state residential code under Local Gov't Code 233, OSSF septic rules, and deed restrictions. Cities set their own.