Castro County, Texas: New American county. In 2024, voted R+58%. Democratic peak: D+86 in 1936.
Key facts
- 2024 presidential margin
- R+58MIT Election Lab
- Political typology
- New AmericanAkashic typology
- Population
- 7,3442024 5-year
- Median household income
- $56,7762024 5-year
- White (non-Hispanic)
- 40.8%2024 5-year
- Black
- 1.2%2024 5-year
- Hispanic / Latino
- 65.6%2024 5-year
- Peak Democratic margin
- D+86 in 1932MIT Election Lab
- Peak Republican margin
- R+58 in 2024MIT Election Lab
- Most similar
- Lynn County, TX · similarity 1.00
| 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 | +70.8% |
| 1916 | +42.5% |
| 1920 | +14.2% |
| 1924 | +40.9% |
| 1928 | +9.2% |
| 1932 | +86.3% |
| 1936 | +86.3% |
| 1940 | +63.3% |
| 1944 | +51.2% |
| 1948 | +70.5% |
| 1952 | −17.2% |
| 1956 | +30.3% |
| 1960 | +30.8% |
| 1964 | +49.7% |
| 1968 | +5.2% |
| 1972 | −38.1% |
| 1976 | +33.4% |
| 1980 | −23.5% |
| 1984 | −33.3% |
| 1988 | −5.5% |
| 1992 | −6.7% |
| 1996 | −5.0% |
| 2000 | −37.4% |
| 2004 | −47.9% |
| 2008 | −36.8% |
| 2012 | −39.6% |
| 2016 | −44.5% |
| 2020 | −54.5% |
| 2024 | −58.1% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 418 | 1,594 | 2,023 | ||
| R | 466 | 1,602 | 2,083 | ||
| R | 526 | 1,414 | 1,997 | ||
| R | 630 | 1,470 | 2,119 | ||
| R | 719 | 1,562 | 2,291 | ||
| R | 631 | 1,794 | 2,430 | ||
| R | 727 | 1,607 | 2,354 | ||
| R | 1,107 | 1,231 | 2,501 | ||
| R | 1,113 | 1,307 | 2,910 | ||
| R | 1,436 | 1,604 | 3,049 | ||
| R | 1,009 | 2,026 | 3,056 | ||
| R | 1,199 | 1,955 | 3,218 | ||
| D | 2,033 | 1,007 | 3,076 | ||
| R | 751 | 1,685 | 2,451 | ||
| D | 1,181 | 1,033 | 2,838 | ||
| D | 1,865 | 626 | 2,494 | ||
| D | 1,544 | 810 | 2,382 | ||
| D | 1,305 | 697 | 2,006 | ||
| R | 825 | 1,169 | 1,996 | ||
| D | 1,158 | 189 | 1,374 | ||
| D | 838 | 222 | 1,203 | ||
| D | 1,000 | 224 | 1,226 | ||
| D | 950 | 65 | 1,025 | ||
| D | 949 | 66 | 1,023 | ||
| D | 384 | 319 | 703 | ||
| D | 219 | 68 | 369 | ||
| D | 158 | 118 | 282 | ||
| D | 176 | 69 | 252 | ||
| D | 171 | 18 | 216 | ||
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Demographics
Castro County's flat, agricultural landscape anchors an economy built on cattle and crops, and its voters have delivered Republican presidential margins above 50 points in each of the last three cycles, reflecting the Panhandle's broader rightward consolidation.
Castro County has leaned Republican in recent presidential elections, reaching a Democratic margin of eighty-six points in 1936. Between 2020 and 2024 it moved four 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 41% non-Hispanic-white share, a median household income of $56,776, and a population of 7,344. The county's voting pattern over the last decade is most similar to that of Lynn County and Crockett 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 →
Castro County, Texas. Akashic. https://akashic.app/county/48069/. Accessed May 20, 2026. License: CC BY 4.0.
