| Kamala Harris ✓Democratic | 69.1% | 3,451 |
|---|---|---|
| Donald TrumpRepublican | 27.5% | 1,372 |
| OtherAll other candidates | 3.4% | 171 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +41.5% |
| 2012 | +44.0% |
| 2016 | +47.8% |
| 2020 | +49.3% |
| 2024 | +41.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 69.1%Harris3,451 | 27.5%Trump1,372 | 3.4% | 4,994 | ||
| D | 73.5%Biden4,073 | 24.2%Trump1,341 | 2.3%incl. Jorgensen | 5,541 | ||
| D | 70.6%Clinton3,044 | 22.8%Trump982 | 6.6%incl. Johnson | 4,312 | ||
| D | 72.0%Obama2,786 | 28.0%Romney1,083 | 0.0% | 3,869 | ||
| D | 70.5%Obama2,846 | 29.0%McCain1,172 | 0.4% | 4,036 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Signal HillCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 44.9% | 39.7% | 61.0% |
| Black | 6.3% | 5.4% | 12.2% |
| Asian | 23.1% | 15.5% | 6.0% |
| Two or more races | 15.3% | 19.2% | 12.6% |
| Other race | 9.6% | 20.1% | 8.2% |
| Hispanic or Latino | 37.4% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $113,298 | $99,122 | $84,427 |
| Poverty rate | 7.1% | 12.0% | 12.5% |
| Median age | 41.9 | 37.9 | 39.1 |
| Age 18–24 | 8.9% | 9.1% | 9.2% |
| Age 65 and older | 15.2% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 36.0% | 36.6% | 35.6% |
| Speaks a non-English language at home | 55.1% | 44.4% | 22.3% |
| Spanish | 37.6% | 28.4% | 13.6% |
| Other Indo-European | 4.1% | 3.4% | 2.0% |
| Chinese (incl. Mandarin & Cantonese) | 4.1% | 3.5% | 1.1% |
| Tagalog (incl. Filipino) | 2.3% | 2.1% | 0.6% |
| Ancestry | |||
| Largest ancestry | German 4.3% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | Irish 3.8% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | English 3.8% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 31.5%County context | 26.2% | 18.6% |
| Evangelical Protestant | 8.6%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 48.9%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.
Signal Hill sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 49.3 points in 2020. Between 2020 and 2024 the city moved 7.7 points toward the Republican candidate; the 2024 margin was 41.6 points.
A population of 11,468, a 45% non-Hispanic-white share, and a median household income of $113,298 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 →
Signal Hill, California. Akashic. https://akashic.app/city/0671876/. Accessed May 20, 2026. License: CC BY 4.0.