| Kamala Harris ✓Democratic | 68.8% | 7,105 |
|---|---|---|
| Donald TrumpRepublican | 28.0% | 2,892 |
| OtherAll other candidates | 3.2% | 329 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +53.5% |
| 2012 | +54.6% |
| 2016 | +50.7% |
| 2020 | +49.1% |
| 2024 | +40.8% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 7,105 | 2,892 | 10,326 | ||
| D | 8,603 | 2,829 | 11,749 | ||
| D | 6,320 | 1,877 | 8,771 | ||
| D | 6,410 | 1,882 | 8,292 | ||
| D | 6,357 | 1,910 | 8,306 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | SeasideCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 38.6% | 39.7% | 61.0% |
| Black | 4.8% | 5.4% | 12.2% |
| Asian | 9.9% | 15.5% | 6.0% |
| Two or more races | 21.7% | 19.2% | 12.6% |
| Other race | 23.4% | 20.1% | 8.2% |
| Hispanic or Latino | 48.2% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $85,311 | $99,122 | $84,427 |
| Poverty rate | 16.0% | 12.0% | 12.5% |
| Median age | 34 | 37.9 | 39.1 |
| Age 18–24 | 10.0% | 9.1% | 9.2% |
| Age 65 and older | 14.8% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 29.6% | 37.1% | 35.7% |
| Speaks a non-English language at home | 44.8% | 44.4% | 22.3% |
| Spanish | 35.1% | 28.3% | 13.6% |
| Tagalog (incl. Filipino) | 3.0% | 2.1% | 0.6% |
| Other Indo-European | 1.8% | 3.5% | 2.0% |
| Other Asian & Pacific Island | 1.3% | 2.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | English 5.7% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | German 5.6% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | Irish 5.0% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 46.4%County context | 26.2% | 18.6% |
| Evangelical Protestant | 5.0%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 40.3%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.
Seaside sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 54.6 points in 2012. Between 2020 and 2024 the city moved 8.3 points toward the Republican candidate; the 2024 margin was 40.8 points.
A population of 31,814, a 39% non-Hispanic-white share, and a median household income of $85,311 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 →
Seaside, California. Akashic. https://akashic.app/city/0670742/. Accessed May 20, 2026. License: CC BY 4.0.