Tom Green County, Texas
County seat: San Angelo · Population 120,602 (2025) · 1,522 sq mi
Tom Green County is the 41st most populous of Texas's 254 counties, with 120,602 people (2025 estimate). Its county seat is San Angelo. It is part of the West Texas region, one of the 12 Texas Comptroller economic regions. The map shows its 1 city or town and the 8 neighboring counties.
Tom Green County facts
- County seat
- San Angelo
- Population (2025 estimate)
- 120,602 +0.5% since 2020
- Land area
- 1,522 sq mi 17th largest of 254
- Water area
- 18 sq mi
- Population density
- 79 per sq mi
- Established
- 1874
- Named after
- Thomas Green lawyer, politician, soldier, and officer of the Republic of Texas (1814-1864)
- Largest city
- San Angelo 100,640
- Median household income
- $68,370
- Cities and towns
- 1 plus 3 CDPs
- ZIP codes
- 17
- Time zone
- Central
- FIPS code
- 48451
Cities and towns in Tom Green County
Tom Green County has 1 incorporated place. Populations count the people living inside Tom Green County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| San Angelo (county seat) | City | 100,640 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Grape Creek | 4,036 | |
| Carlsbad | 831 | |
| Christoval | 490 |
ZIP codes in Tom Green County
17 ZIP codes reach into Tom Green County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 76861 also Runnels County
- 76901 also Irion County
- 76902
- 76903
- 76904 also Irion County
- 76905
- 76908
- 76909
- 76934
- 76935 also Schleicher County
- 76937 also Concho County
- 76939
- 76940
- 76945 also Coke and Sterling counties
- 76955 also Concho County
- 76957
- 76958
Population of Tom Green County, 2020–2025
Tom Green County grew by 600 people (+0.5%) between April 2020 and July 2025: 998 more births than deaths and a net loss of 433 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 120,185 |
| 2021 | 119,279 |
| 2022 | 118,979 |
| 2023 | 119,327 |
| 2024 | 120,207 |
| 2025 | 120,602 |
Neighboring counties
- Irion County west · 1,463 people
- Sterling County northwest · 1,349 people
- Coke County north · 3,412 people
- Schleicher County south · 2,245 people
- Concho County east · 3,607 people
- Runnels County northeast · 9,693 people
- Reagan County west · 3,166 people
- Menard County southeast · 1,956 people
Printable Tom Green County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (142 KB)
- PNG (2400 px) (58 KB)
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Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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