Sutton County, Texas
Updated · Data: U.S. Census Bureau
Sutton County, Texas has its county seat in Sonora and FIPS code 48435. About 3,306 people live here, the 216th most populated of the 254 Texas counties.
| County seat | Sonora |
|---|---|
| FIPS code | 48435 (Texas 48 + county 435) · all Texas FIPS codes |
| Population | 3,306 (216th of 254) |
| Land area | 1,453.9 sq mi (26th largest; + 0.5 sq mi water) |
| People per sq mi | 2.3 |
| Time zone | Central time (America/Chicago) |
| Median home value | $140,600 |
| Median property tax paid | $1,938 a year (about 1.38% of the median home value: our calculation, not an official rate) |
| Official website | www.co.sutton.tx.us |
What counties border Sutton County?
Sutton County shares a border with 5 counties:
What cities and towns are in Sutton County?
1 places with 1,000+ people have residents here; together they hold about 83% of the county's population. The rest live in smaller communities and rural areas.
| Place | Population | Residents in this county |
|---|---|---|
| Sonora | 2,746 | 100.0% |
CDP = census-designated place: a named community with no city government.
What ZIP codes are in Sutton County?
1 ZIP code areas with residents touch Sutton County; the ones marked * cross into another county.
Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.
Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.
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