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Atascosa County, Texas

County seat: Jourdanton · Established 1856 · South Texas · FIPS 48013

Locator
Atascosa County, Texas — printable boundary map with neighboring countiesAtascosaMcMullenBexarKarnesLa SalleLive OakMedinaWilsonFrio
Source: U.S. Census TIGER · Atascosa County, TX
Atascosa County Neighboring counties County seat (Jourdanton)
Boundaries: U.S. Census Bureau TIGER/Line
County seat
Jourdanton
Population
53,590
Area
1,232 sq mi
Density
43.5 /sq mi
Region
South Texas
Established
1856
Latitude
28.893°N
Longitude
98.527°W
Bordering counties (8)

McMullen County · Bexar County · Karnes County · La Salle County · Live Oak County · Medina County · Wilson County · Frio County

About

Atascosa County was established in 1856, named for The Spanish word for "boggy", and carved from Bexar County. It is one of the 254 counties of Texas, located in the South Texas region.

texascountymap.net · /counties/atascosa
Printed Oct 12, 2026
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© 2026 Texas County Map. Boundary data: U.S. Census Bureau (public domain).

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