Atascosa County, Texas
County seat: Jourdanton · Population 53,590 (2025) · 1,220 sq mi
Atascosa County is the 70th most populous of Texas's 254 counties, with 53,590 people (2025 estimate). Its county seat is Jourdanton. It is part of the Alamo region, one of the 12 Texas Comptroller economic regions. The map shows its 6 cities and towns and the 8 neighboring counties.
Atascosa County facts
- County seat
- Jourdanton
- Population (2025 estimate)
- 53,590 +9.1% since 2020
- Land area
- 1,220 sq mi 40th largest of 254
- Water area
- 2 sq mi
- Population density
- 44 per sq mi
- Established
- 1856
- Named after
- Atascosa River river in Live Oak and Atascosa counties, Texas, United States of America
- Largest city
- Pleasanton 11,511
- Median household income
- $70,770
- Cities and towns
- 6 plus 1 CDPs
- ZIP codes
- 16
- Time zone
- Central
- FIPS code
- 48013
Cities and towns in Atascosa County
Atascosa County has 6 incorporated cities, towns and villages. Populations count the people living inside Atascosa County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Pleasanton | City | 11,511 | |
| Jourdanton (county seat) | City | 4,751 | |
| Poteet | City | 3,010 | |
| Lytle | City | 2,570 | Bexar and Medina counties |
| Charlotte | City | 1,653 | |
| Christine | Town | 363 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Leming | 681 |
ZIP codes in Atascosa County
16 ZIP codes reach into Atascosa County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 78005 also Frio County
- 78008 also Live Oak County
- 78011
- 78012
- 78026 also McMullen County
- 78050
- 78052 also Medina and Bexar counties
- 78062
- 78064 also Wilson County
- 78065
- 78069 also Bexar County
- 78073 also Bexar County
- 78113 also Wilson and Karnes counties
- 78114 also Wilson County
- 78118 also Karnes and Live Oak counties
- 78264 also Bexar County
Population of Atascosa County, 2020–2025
Atascosa County grew by 4,453 people (+9.1%) between April 2020 and July 2025: 591 more births than deaths and a net gain of 3,823 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 49,286 |
| 2021 | 49,979 |
| 2022 | 50,916 |
| 2023 | 52,116 |
| 2024 | 52,937 |
| 2025 | 53,590 |
Neighboring counties
- McMullen County south · 544 people
- Frio County west · 18,823 people
- Bexar County north · 2,160,088 people
- Wilson County northeast · 56,139 people
- Live Oak County southeast · 11,929 people
- Medina County northwest · 56,881 people
- Karnes County east · 15,018 people
- La Salle County southwest · 6,517 people
Printable Atascosa 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) (141 KB)
- PNG (2400 px) (80 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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