Galveston County, Texas
| Donald Trump ✓Republican | 63.1% | 100,295 |
|---|---|---|
| Kamala HarrisDemocratic | 35.7% | 56,732 |
| Chase OliverLibertarian | 0.6% | 997 |
| Year | Margin (D minus R) |
|---|---|
| 1904 | +50.3% |
| 1908 | +43.0% |
| 1912 | +62.2% |
| 1916 | +46.3% |
| 1920 | +24.4% |
| 1924 | +41.4% |
| 1928 | +14.9% |
| 1932 | +67.4% |
| 1936 | +69.4% |
| 1940 | +64.0% |
| 1944 | +67.7% |
| 1948 | +40.6% |
| 1952 | +9.6% |
| 1956 | −5.9% |
| 1960 | +18.5% |
| 1964 | +42.4% |
| 1968 | +18.7% |
| 1972 | −15.6% |
| 1976 | +19.8% |
| 1980 | +2.0% |
| 1984 | −5.4% |
| 1988 | +5.0% |
| 1992 | +8.1% |
| 1996 | +4.0% |
| 2000 | −11.2% |
| 2004 | −16.4% |
| 2008 | −19.5% |
| 2012 | −26.8% |
| 2016 | −24.5% |
| 2020 | −22.6% |
| 2024 | −27.4% |
| Year | Total registered |
|---|---|
| 2016 | 208,232 |
| 2018 | 206,534 |
| 2020 | 228,482 |
| 2022 | 235,262 |
| 2024 | 245,695 |
Galveston County has trended sharply Republican over the past decade despite a diversifying population, delivering a 27-point margin in 2024 while absorbing steady migration from the Houston metro along its rapidly developing northern edge.
Across the recorded series it reached a Democratic high of 69.4 points in 1936 and a Republican high of 27.4 points in 2024. Between 2020 and 2024 the county moved 4.8 points toward the Republican candidate; the 2024 margin was 27.4 points.
A population of 358,990, a 54% non-Hispanic-white share, and a median household income of $86,105 describe the county. The county's voting pattern over the last decade is most similar to that of Hardeman County and Knox County.
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Galveston County, Texas. Akashic. https://akashic.app/county/48167/. Accessed May 20, 2026. License: CC BY 4.0.