Texas Porch
Land use / Development Practical

No zoning rules in unincorporated Bexar County

Bexar County does not zone land outside city limits. No county office controls what a neighbor builds or runs next door. That can feel like freedom. But it can also mean surprises.

Other rules still apply. Commercial buildings, buildings open to the public, and multi-family housing need a county building permit. Any home without a public sewer needs a septic permit. Subdivisions must meet county standards. If your land is inside San Antonio's Extraterritorial Jurisdiction (ETJ), the city can apply its own development rules even though you are not inside the city.

Before you buy or build in unincorporated Bexar County, contact Bexar County Infrastructure Services at 1948 Probandt St., San Antonio. Ask what rules apply to your parcel. Visit bexar.org for permit forms.

Content last revised 2026-07-11

Keep reading

More stories and useful context near Bexar County

A balanced next shelf: local character first, with practical context close by.

Place pages in Bexar County

Nearby county shelves