Unincorporated baseline only

Tarrant County Permit Baseline

Unincorporated baseline can align to 200 sq ft, but many cities set their own thresholds and permit rules.

Data quality: MEDIUM confidence · reviewed 2026-04-01

Source dataset: merged

County summary: Large metro county with multiple strict city jurisdictions.

Default threshold reference: 200 sq ft (verify by address)

Key cities in this county: Fort Worth, Arlington, Mansfield, Keller, Grapevine

Important: If your property is in city limits, use city permit rules first.

City Pages In Tarrant County

Fort Worth, TX

Plan for permits on accessory structures; Fort Worth is commonly stricter than county baseline.

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