Atascosa County, Texas
| Donald Trump ✓Republican | 71.3% | 13,142 |
|---|---|---|
| Kamala HarrisDemocratic | 27.9% | 5,153 |
| Jill SteinGreen | 0.4% | 75 |
| Year | Margin (D minus R) |
|---|---|
| 1904 | +70.1% |
| 1908 | +60.7% |
| 1912 | +72.1% |
| 1916 | +63.7% |
| 1920 | +45.1% |
| 1924 | +40.7% |
| 1928 | −13.1% |
| 1932 | +82.7% |
| 1936 | +74.7% |
| 1940 | +64.2% |
| 1944 | +40.5% |
| 1948 | +43.6% |
| 1952 | −0.5% |
| 1956 | −9.4% |
| 1960 | +16.8% |
| 1964 | +43.0% |
| 1968 | +14.1% |
| 1972 | −30.6% |
| 1976 | +30.4% |
| 1980 | −4.5% |
| 1984 | −19.6% |
| 1988 | −1.3% |
| 1992 | −0.4% |
| 1996 | +1.7% |
| 2000 | −17.8% |
| 2004 | −26.5% |
| 2008 | −10.5% |
| 2012 | −18.3% |
| 2016 | −29.0% |
| 2020 | −34.0% |
| 2024 | −43.3% |
| Year | Total registered |
|---|---|
| 2016 | 26,478 |
| 2018 | 26,434 |
| 2020 | 29,409 |
| 2022 | 29,927 |
| 2024 | 32,142 |
Atascosa County, anchored by Jourdanton along the state's brush-country belt, has shifted decisively rightward over the past decade despite a majority-Hispanic population — a pattern mirroring several neighboring South Texas counties in recent cycles.
Across the recorded series it reached a Democratic high of 82.7 points in 1932 and a Republican high of 43.3 points in 2024. Between 2020 and 2024 the county moved 9.3 points toward the Republican candidate; the 2024 margin was 43.3 points.
A population of 51,008, a 31% non-Hispanic-white share, and a median household income of $70,770 describe the county. The county's voting pattern over the last decade is most similar to that of Karnes County and Davison County.
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Atascosa County, Texas. Akashic. https://akashic.app/county/48013/. Accessed May 20, 2026. License: CC BY 4.0.