2024 presidential election
Clayton
HarrisD+18.1
Constituent county margins for Clayton, CAOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
How it voted
Share of the 2024 vote
| Kamala Harris ✓Democratic | 57.5% | 4,114 |
|---|---|---|
| Donald TrumpRepublican | 39.4% | 2,820 |
| OtherAll other candidates | 3.2% | 226 |
D+60R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2008 | +12.0% |
| 2012 | +4.1% |
| 2016 | +15.8% |
| 2020 | +22.3% |
| 2024 | +18.1% |
DemocraticRepublican
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 4,114 | 2,820 | 7,160 | ||
| D | 4,658 | 2,930 | 7,753 | ||
| D | 3,551 | 2,525 | 6,482 | ||
| D | 3,158 | 2,908 | 6,066 | ||
| D | 3,558 | 2,797 | 6,367 |
Demographics
Demographic profile
Demographic Profile
Key indicators compared across containing geographies
| Indicator | ClaytonCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 66.7% | 39.7% | 61.0% |
| Black | 0.6% | 5.4% | 12.2% |
| Asian | 12.7% | 15.5% | 6.0% |
| Two or more races | 17.0% | 19.2% | 12.6% |
| Other race | 2.9% | 20.1% | 8.2% |
| Hispanic or Latino | 13.5% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $175,707 | $99,122 | $84,427 |
| Poverty rate | 2.5% | 12.0% | 12.5% |
| Median age | 43.8 | 37.9 | 39.1 |
| Age 18–24 | 8.0% | 9.1% | 9.2% |
| Age 65 and older | 17.1% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 59.1% | 37.1% | 35.7% |
| Speaks a non-English language at home | 12.1% | 44.4% | 22.3% |
| Other Indo-European | 3.4% | 3.5% | 2.0% |
| Spanish | 2.7% | 28.3% | 13.6% |
| Chinese (incl. Mandarin & Cantonese) | 2.0% | 3.5% | 1.1% |
| Russian, Polish, or other Slavic | 1.3% | 0.7% | 0.7% |
| Ancestry | |||
| Largest ancestry | German 8.0% | German 6.8% | German 12.5% |
| 2nd-largest ancestry | English 8.0% | English 6.3% | English 9.5% |
| 3rd-largest ancestry | Irish 7.3% | Irish 5.9% | Irish 9.4% |
| Religion | |||
| Catholic | 26.8%County context | 26.2% | 18.6% |
| Evangelical Protestant | 5.4%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 58.3%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.
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
8.0%
English
8.0%
Irish
7.3%
Italian
4.7%
American
2.2%
French
1.5%
Scottish
1.5%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Age distribution by sex
Median age: 43.8 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Median household income
Inflation-adjusted dollars
$175,707
Clayton$175,707
California$99,122
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Poverty rate
All persons below federal poverty line
2.5%
Child poverty is below the national average.
Children under 1810.0%
Working age (18–64)7.8%
Seniors (65+)8.4%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
87.9%
speak English only
Other Indo-European3.4%
Spanish2.7%
Chinese (incl. Mandarin & Cantonese)2.0%
Russian, Polish, or other Slavic1.3%
Other languages1.2%
Tagalog (incl. Filipino)0.7%
Other Asian & Pacific Island0.4%
French (incl. Cajun & Haitian)0.2%
German or other West Germanic0.1%
Arabic0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Unaffiliated or not counted58.3%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.
Clayton sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 22.3 points in 2020. Between 2020 and 2024 the city moved 4.2 points toward the Republican candidate; the 2024 margin was 18.1 points.
A population of 10,937, a 67% non-Hispanic-white share, and a median household income of $175,707 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 →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Clayton, California. Akashic. https://akashic.app/city/0613882/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Clayton, California vote in 2024?
In 2024, Clayton, California voted Democratic by 18.1 points (D+18.1), carried by the Democratic candidate. Out of 7,160 votes cast, 4,114 went Democratic and 2,820 went Republican.
What is Clayton, California's political typology?
Akashic places Clayton, California in the "" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the city has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Clayton, California?
Clayton, California has a population of 10,937 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Clayton, California?
Median household income in Clayton, California is $175,707 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Clayton, California?
Akashic tracks 5 presidential elections in Clayton, California from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.