| Kamala Harris ✓Democratic | 57.4% | 6,241 |
|---|---|---|
| Donald TrumpRepublican | 39.5% | 4,299 |
| OtherAll other candidates | 3.1% | 341 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +32.1% |
| 2012 | +41.7% |
| 2016 | +44.8% |
| 2020 | +36.4% |
| 2024 | +17.8% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 6,241 | 4,299 | 10,881 | ||
| D | 8,721 | 3,973 | 13,046 | ||
| D | 6,800 | 2,425 | 9,770 | ||
| D | 5,809 | 2,389 | 8,198 | ||
| D | 5,609 | 2,876 | 8,513 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MontclairCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 21.2% | 39.7% | 61.0% |
| Black | 6.5% | 5.4% | 12.2% |
| Asian | 10.5% | 15.5% | 6.0% |
| Two or more races | 25.1% | 19.2% | 12.6% |
| Other race | 36.6% | 20.1% | 8.2% |
| Hispanic or Latino | 72.5% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $77,659 | $99,122 | $84,427 |
| Poverty rate | 17.7% | 12.0% | 12.5% |
| Median age | 33.7 | 37.9 | 39.1 |
| Age 18–24 | 9.8% | 9.1% | 9.2% |
| Age 65 and older | 12.6% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 18.8% | 37.1% | 35.7% |
| Speaks a non-English language at home | 57.9% | 44.4% | 22.3% |
| Spanish | 47.7% | 28.3% | 13.6% |
| Chinese (incl. Mandarin & Cantonese) | 3.3% | 3.5% | 1.1% |
| Vietnamese | 3.0% | 1.5% | 0.5% |
| Tagalog (incl. Filipino) | 1.5% | 2.1% | 0.6% |
| Ancestry | |||
| Largest ancestry | German 5.4% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | Irish 4.4% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | English 4.3% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 22.9%County context | 26.2% | 18.6% |
| Evangelical Protestant | 11.0%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 57.8%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.
Montclair sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 44.8 points in 2016. Between 2020 and 2024 the city moved 18.5 points toward the Republican candidate; the 2024 margin was 17.8 points.
A population of 37,810, a 21% non-Hispanic-white share, and a median household income of $77,659 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 →
Montclair, California. Akashic. https://akashic.app/city/0648788/. Accessed May 20, 2026. License: CC BY 4.0.