Alamo Heights, Texas
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −23.8% |
| 2008 | −12.6% |
| 2012 | −25.4% |
| 2016 | +0.1% |
| 2020 | +8.1% |
| 2024 | +6.2% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 52.4%Harris2,271 | 46.3%Trump2,003 | 1.3% | D+6.2 | R+1.9 | D+7.7 | 4,330 | |
| D | 53.5%Biden2,535 | 45.4%Trump2,152 | 1.2% | D+8.1 | D+8.0 | D+3.6 | 4,742 | |
| D | 46.3%Clinton1,946 | 46.1%Trump1,941 | 7.6% | D+0.1 | D+25.5 | R+2.0 | 4,207 | |
| R | 36.5%Obama1,481 | 61.9%Romney2,511 | 1.6% | R+25.4 | R+12.8 | R+29.2 | 4,057 | |
| R | 43.4%Obama1,764 | 56.0%McCain2,278 | 0.6% | R+12.6 | D+11.1 | R+19.9 | 4,068 | |
| R | 37.7%Kerry1,535 | 61.5%Bush2,502 | 0.8% | R+23.8 | — | R+21.3 | 4,071 |
Alamo Heights, an affluent independent municipality surrounded by San Antonio, has trended toward split-ticket results in recent cycles, with college-educated voters pulling margins away from statewide Republican baselines.
Across the recorded series it reached a Democratic high of 8.1 points in 2020 and a Republican high of 25.4 points in 2012. Between 2020 and 2024 the city moved 1.9 points toward the Republican candidate; the 2024 margin was 6.2 points.
A population of 7,492, a 73% non-Hispanic-white share, and a median household income of $183,088 describe the city. The city's voting pattern over the last decade is most similar to that of West University Place and Belterra.
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Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
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Alamo Heights, Texas. Akashic. https://akashic.app/city/4801600/. Accessed May 20, 2026. License: CC BY 4.0.