County Maps US

Atascosa County, Texas

A county in Texas, ranked 70 of 254 by population.

CountyFIPS 48013

Within Texas
Atascosa County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Jourdanton, the county seat, located via the 2025 Census Gazetteer.

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Population
53,590
+4,304 (+8.7%) since 2020
Land area
1,220
square miles. A further 0.2% of the total area is water
Population density
43.9
people per square mile, computed rather than published
County seat
Jourdanton
Seat of county government.
Established
1856
169 years ago
Largest city
Pleasanton city
Population 11,511.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Atascosa County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Atascosa County, Texas from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 778 by 800 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Atascosa County ranks

Position among the 254 counties of Texas, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn TexasNationally
Population53,59070th of 254969th of 3,144
Land area1,220 sq mi40th of 254504th of 3,144
Population density43.9 per sq mi88th of 2541,590th of 3,144
Median household income$70,77079th of 2541,142nd of 3,143

Full data for Atascosa County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population53,590Vintage 2025 Population Estimates
Population in 202049,286Vintage 2025 Population Estimates
2020 estimates base?49,137Vintage 2025 Population Estimates
Land area1,220 sq mi2025 Gazetteer Files
Water area1.9 sq mi2025 Gazetteer Files
Total area1,221 sq mi2025 Gazetteer Files
Population density?43.9 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$70,770American Community Survey 2020-2024 5-Year Estimates
Median home value$174,800American Community Survey 2020-2024 5-Year Estimates
Median age36.1American Community Survey 2020-2024 5-Year Estimates
Households16,786American Community Survey 2020-2024 5-Year Estimates
Housing units19,214American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
+183
680 births, 497 deaths
Net migration
+472
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 8 areas bordering Atascosa County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
McMullen CountyTexas31 mi544
Frio CountyTexas31 mi18,823
Bexar CountyTexas26 mi2,160,088
Wilson CountyTexas21 mi56,139
Live Oak CountyTexas19 mi11,929
Medina CountyTexas11 mi56,881
Karnes CountyTexas8.7 mi15,018
La Salle CountyTexas66 ft6,517

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 254 counties of Texas

Open the interactive Texas county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.