Building Setbacks & Zoning in Harris County, TX (2026)
1 county-level rule, plus city-specific rules for 2 cities in Harris County, Texas.
Verified from official government sources
Note: These county rules apply to unincorporated areas of Harris County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Setback Rules
Unincorporated Harris County tracts outside a city's ETJ must plat with building setback lines: 25 feet from the road right-of-way, 20 feet on cul-de-sac and knuckle lots, and 10 feet on side lots and other tracts.
Harris County Subdivision Setback Lines
Some RestrictionsHarris County Code of Ordinances, Ch. 42, Sec 4.03
A building setback line of not less than 25 feet from the road right-of-way shall be imposed on tracts intended for construction of a single-family structure or structures. However, 20 foot building setback lines will be permitted for single-family residential lots on cul-de-sacs and knuckles. A 10-foot building setback line will be permitted on side lots of single-family residential lots. A bu...
Building Setbacks & Zoning by City in Harris County
2 cities in Harris County have their own building setbacks & zoning rules. Each link goes to that city's dedicated page with code citations.
All Harris County ordinances
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