| Kamala Harris ✓Democratic | 72.8% | 2,091 |
|---|---|---|
| Donald TrumpRepublican | 24.3% | 698 |
| OtherAll other candidates | 2.9% | 83 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +41.3% |
| 2012 | +32.9% |
| 2016 | +47.3% |
| 2020 | +52.5% |
| 2024 | +48.5% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 2,091 | 698 | 2,872 | ||
| D | 2,409 | 729 | 3,203 | ||
| D | 1,990 | 658 | 2,817 | ||
| D | 1,866 | 943 | 2,809 | ||
| D | 2,028 | 839 | 2,882 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | St. HelenaCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 67.3% | 39.7% | 61.0% |
| Black | 0.4% | 5.4% | 12.2% |
| Asian | 1.7% | 15.5% | 6.0% |
| Two or more races | 11.2% | 19.2% | 12.6% |
| Other race | 19.3% | 20.1% | 8.2% |
| Hispanic or Latino | 29.3% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $148,750 | $99,122 | $84,427 |
| Poverty rate | 5.1% | 12.0% | 12.5% |
| Median age | 48.9 | 37.9 | 39.1 |
| Age 18–24 | 8.2% | 9.1% | 9.2% |
| Age 65 and older | 21.1% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 56.9% | 37.1% | 35.7% |
| Speaks a non-English language at home | 31.8% | 44.4% | 22.3% |
| Spanish | 25.6% | 28.3% | 13.6% |
| Russian, Polish, or other Slavic | 2.8% | 0.7% | 0.7% |
| French (incl. Cajun & Haitian) | 2.0% | 0.4% | 0.7% |
| Ancestry | |||
| Largest ancestry | English 10.2% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | German 9.8% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | Irish 8.3% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 31.6%County context | 26.2% | 18.6% |
| Evangelical Protestant | 7.5%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 49.9%County context | 55.2% | 51.5% |
| Hindu | 5.8%County context | 0.6% | 0.4% |
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.
St. Helena sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 52.5 points in 2020. Between 2020 and 2024 the city moved 3.9 points toward the Republican candidate; the 2024 margin was 48.5 points.
A population of 5,318, a 67% non-Hispanic-white share, and a median household income of $148,750 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 →
St. Helena, California. Akashic. https://akashic.app/city/0664140/. Accessed May 20, 2026. License: CC BY 4.0.