Atascosa County, Texas: New American county. In 2024, voted R+43%. Democratic peak: D+83 in 1932.
Key facts
- 2024 presidential margin
- R+43MIT Election Lab
- Political typology
- New AmericanAkashic typology
- Population
- 51,0082024 5-year
- Median household income
- $70,7702024 5-year
- White (non-Hispanic)
- 46.4%2024 5-year
- Black
- 1.2%2024 5-year
- Hispanic / Latino
- 65.4%2024 5-year
- Peak Democratic margin
- D+83 in 1932MIT Election Lab
- Peak Republican margin
- R+43 in 2024MIT Election Lab
- Most similar
- Karnes County, TX · similarity 0.99
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | No data |
| 1896 | No data |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 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 | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 5,153 | 13,142 | 18,468 | ||
| R | 5,876 | 12,039 | 18,138 | ||
| R | 4,651 | 8,618 | 13,673 | ||
| R | 5,133 | 7,461 | 12,721 | ||
| R | 4,415 | 5,462 | 9,938 | ||
| R | 4,421 | 7,635 | 12,116 | ||
| R | 4,322 | 6,231 | 10,746 | ||
| D | 4,259 | 4,102 | 9,254 | ||
| R | 3,766 | 3,806 | 9,658 | ||
| R | 4,657 | 4,777 | 9,504 | ||
| R | 3,547 | 5,279 | 8,845 | ||
| R | 3,980 | 4,364 | 8,469 | ||
| D | 4,565 | 2,415 | 7,072 | ||
| R | 1,804 | 3,400 | 5,208 | ||
| D | 2,522 | 1,805 | 5,098 | ||
| D | 3,224 | 1,283 | 4,516 | ||
| D | 2,544 | 1,812 | 4,361 | ||
| R | 1,492 | 1,804 | 3,307 | ||
| R | 2,124 | 2,147 | 4,281 | ||
| D | 1,895 | 704 | 2,732 | ||
| D | 1,757 | 685 | 2,646 | ||
| D | 1,922 | 418 | 2,344 | ||
| D | 2,041 | 285 | 2,350 | ||
| D | 2,101 | 192 | 2,307 | ||
| R | 682 | 888 | 1,570 | ||
| D | 869 | 303 | 1,389 | ||
| D | 531 | 185 | 767 | ||
| D | 635 | 119 | 810 | ||
| D | 593 | 34 | 775 | ||
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Demographics
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.
Atascosa County has leaned Republican in recent presidential elections, reaching a Democratic margin of eighty-three points in 1932. Between 2020 and 2024 it moved nine points toward the Republican candidate — part of the sharpest rightward shift recorded among any group of places in the country.
Its demographics describe the shift: a 46% non-Hispanic-white share, a median household income of $70,770, and a population of 51,008. The county's voting pattern over the last decade is most similar to that of Karnes County and Refugio County.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Atascosa County, Texas. Akashic. https://akashic.app/county/48013/. Accessed May 20, 2026. License: CC BY 4.0.
