Hamilton County, Texas
Updated · Data: U.S. Census Bureau
Hamilton County, Texas has its county seat in Hamilton and FIPS code 48193. About 8,320 people live here, the 176th most populated of the 254 Texas counties.
| County seat | Hamilton |
|---|---|
| FIPS code | 48193 (Texas 48 + county 193) · all Texas FIPS codes |
| Population | 8,320 (176th of 254) |
| Land area | 835.9 sq mi (190th largest; + 0.5 sq mi water) |
| People per sq mi | 10.0 |
| Time zone | Central time (America/Chicago) |
| Median home value | $124,800 |
| Median property tax paid | $1,918 a year (about 1.54% of the median home value: our calculation, not an official rate) |
| Official website | www.hamiltoncountytx.gov |
What counties border Hamilton County?
Hamilton County shares a border with 6 counties:
What cities and towns are in Hamilton County?
2 places with 1,000+ people have residents here; together they hold about 57% of the county's population. The rest live in smaller communities and rural areas.
| Place | Population | Residents in this county |
|---|---|---|
| Hamilton | 2,904 | 100.0% |
| Hico | 1,806 | 100.0% |
CDP = census-designated place: a named community with no city government.
What ZIP codes are in Hamilton County?
9 ZIP code areas with residents touch Hamilton 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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