| Donald Trump ✓Republican | 66.5% | 1,593 |
|---|---|---|
| Kamala HarrisDemocratic | 30.9% | 741 |
| OtherAll other candidates | 2.6% | 62 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −14.3% |
| 2012 | −5.8% |
| 2016 | −25.2% |
| 2020 | −27.5% |
| 2024 | −35.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 30.9%Harris741 | 66.5%Trump1,593 | 2.6% | 2,396 | ||
| R | 35.1%Biden925 | 62.6%Trump1,651 | 2.3%incl. Jorgensen | 2,637 | ||
| R | 33.5%Clinton694 | 58.7%Trump1,216 | 7.7%incl. Johnson | 2,070 | ||
| R | 47.1%Obama860 | 52.9%Romney966 | 0.0% | 1,826 | ||
| R | 42.5%Obama802 | 56.8%McCain1,072 | 0.6% | 1,886 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | ThermalitoCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 57.3% | 39.7% | 61.0% |
| Black | 0.4% | 5.4% | 12.2% |
| Asian | 23.9% | 15.5% | 6.0% |
| Two or more races | 13.7% | 19.2% | 12.6% |
| Other race | 3.5% | 20.1% | 8.2% |
| Hispanic or Latino | 16.7% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $54,865 | $99,122 | $84,427 |
| Poverty rate | 20.4% | 12.0% | 12.5% |
| Median age | 37 | 37.9 | 39.1 |
| Age 18–24 | 14.6% | 9.1% | 9.2% |
| Age 65 and older | 18.4% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 31.9% | 36.6% | 35.6% |
| Speaks a non-English language at home | 16.6% | 44.4% | 22.3% |
| Spanish | 10.8% | 28.4% | 13.6% |
| Other Asian & Pacific Island | 2.5% | 2.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | Mexican 17.0% | Mexican 32.3% | German 12.5% |
| 2nd-largest ancestry | German 13.8% | German 6.8% | Mexican 11.3% |
| 3rd-largest ancestry | English 12.3% | English 6.3% | English 9.5% |
| Religion | |||
| Catholic | 10.6%County context | 26.2% | 18.6% |
| Evangelical Protestant | 9.2%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 71.1%County context | 55.2% | 51.5% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Thermalito sits in the Pacific Coast. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 35.6 points in 2024. Between 2020 and 2024 the city moved 8.0 points toward the Republican candidate; the 2024 margin was 35.6 points.
A population of 6,720, a 57% non-Hispanic-white share, and a median household income of $54,865 describe the city.
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 →
Thermalito, California. Akashic. https://akashic.app/city/0678470/. Accessed May 20, 2026. License: CC BY 4.0.