| Donald Trump ✓Republican | 51.0% | 932 |
|---|---|---|
| Kamala HarrisDemocratic | 46.4% | 847 |
| OtherAll other candidates | 2.6% | 47 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +6.9% |
| 2012 | +15.4% |
| 2016 | +35.2% |
| 2020 | +22.8% |
| 2024 | −4.7% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 46.4%Harris847 | 51.0%Trump932 | 2.6% | 1,826 | ||
| D | 60.6%Biden1,139 | 37.8%Trump711 | 1.6%incl. Jorgensen | 1,881 | ||
| D | 64.9%Clinton1,062 | 29.6%Trump485 | 5.5%incl. Johnson | 1,637 | ||
| D | 57.7%Obama775 | 42.3%Romney568 | 0.0% | 1,343 | ||
| D | 53.0%Obama812 | 46.1%McCain706 | 1.0% | 1,533 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | HoltvilleCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 23.4% | 39.7% | 61.0% |
| Black | 0.6% | 5.4% | 12.2% |
| Asian | 0.8% | 15.5% | 6.0% |
| Two or more races | 20.3% | 19.2% | 12.6% |
| Other race | 54.9% | 20.1% | 8.2% |
| Hispanic or Latino | 85.8% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $65,039 | $99,122 | $84,427 |
| Poverty rate | 18.7% | 12.0% | 12.5% |
| Median age | 34 | 37.9 | 39.1 |
| Age 18–24 | 9.9% | 9.1% | 9.2% |
| Age 65 and older | 13.7% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 16.1% | 36.6% | 35.6% |
| Speaks a non-English language at home | 75.3% | 44.4% | 22.3% |
| Spanish | 74.0% | 28.4% | 13.6% |
| Ancestry | |||
| Largest ancestry | English 2.1% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | German 1.7% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | Irish 1.7% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 75.4%County context | 26.2% | 18.6% |
| Evangelical Protestant | 6.0%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 13.7%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.
Holtville sits in the Pacific Coast. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 35.2 points in 2016 and a Republican high of 4.7 points in 2024. Between 2020 and 2024 the city moved 27.4 points toward the Republican candidate; the 2024 margin was 4.7 points.
A population of 5,617, a 23% non-Hispanic-white share, and a median household income of $65,039 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 →
Holtville, California. Akashic. https://akashic.app/city/0634246/. Accessed May 20, 2026. License: CC BY 4.0.