2024 presidential election
Mountain House
HarrisD+14.8
Constituent county margins for Mountain House, 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 | 54.1% | 4,188 |
|---|---|---|
| Donald TrumpRepublican | 39.3% | 3,040 |
| OtherAll other candidates | 6.6% | 513 |
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 | +29.5% |
| 2012 | +34.8% |
| 2016 | +39.2% |
| 2020 | +36.4% |
| 2024 | +14.8% |
DemocraticRepublican
5 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 54.1%Harris4,188 | 39.3%Trump3,040 | 6.6% | 7,741 | ||
| D | 67.1%Biden5,177 | 30.7%Trump2,368 | 2.1%incl. Jorgensen | 7,710 | ||
| D | 66.8%Clinton3,004 | 27.6%Trump1,241 | 5.5%incl. Johnson | 4,494 | ||
| D | 67.4%Obama2,080 | 32.6%Romney1,007 | 0.0% | 3,087 | ||
| D | 64.0%Obama1,442 | 34.5%McCain777 | 1.5% | 2,253 |
Demographics
Demographic profile
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Mountain HouseCity | CaliforniaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 21.5% | 39.7% | 61.0% |
| Black | 6.6% | 5.4% | 12.2% |
| Asian | 58.2% | 15.5% | 6.0% |
| Two or more races | 10.5% | 19.2% | 12.6% |
| Other race | 3.1% | 20.1% | 8.2% |
| Hispanic or Latino | 8.3% | 40.1% | 19.3% |
| Income & Age | |||
| Median household income | $177,163 | $99,122 | $84,427 |
| Poverty rate | 5.1% | 12.0% | 12.5% |
| Median age | 35 | 37.9 | 39.1 |
| Age 18–24 | 9.3% | 9.1% | 9.2% |
| Age 65 and older | 13.5% | 15.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 22.7% | 36.6% | 35.6% |
| Speaks a non-English language at home | 43.0% | 44.4% | 22.3% |
| Spanish | 27.1% | 28.4% | 13.6% |
| Other Indo-European | 5.4% | 3.4% | 2.0% |
| Other Asian & Pacific Island | 4.1% | 2.0% | 1.1% |
| Tagalog (incl. Filipino) | 3.2% | 2.1% | 0.6% |
| Ancestry | |||
| Largest ancestry | Mexican 37.2% | Mexican 32.3% | German 12.5% |
| 2nd-largest ancestry | German 6.4% | German 6.8% | Mexican 11.3% |
| 3rd-largest ancestry | Filipino 5.4% | English 6.3% | English 9.5% |
| Religion | |||
| Catholic | 21.5%County context | 26.2% | 18.6% |
| Evangelical Protestant | 8.8%County context | 9.0% | 16.5% |
| Unaffiliated or unclaimed | 61.9%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.
2024 ACS
Race, ethnicity, and ancestry
Click any group to see the origins and ancestries reported within it.
Detailed group · ACS B02015
Filipino
5.4%
Asian Indian
4.8%
Cambodian
1.7%
Chinese
1.2%
Pakistani
1.1%
Vietnamese
1.0%
Hmong
0.8%
Laotian
0.3%
Reported ancestry · ACS B04006
German
6.4%
English
5.1%
Irish
4.7%
Italian
3.7%
Portuguese
2.1%
American
1.8%
French
0.9%
Scottish
0.9%
The ACS does not publish subgroup detail for people reporting two or more races.
Specific origin · ACS B03001
Mexican
37.2%
Salvadoran
1.0%
Puerto Rican
0.7%
Spanish
0.7%
Guatemalan
0.6%
Spaniard
0.4%
Nicaraguan
0.3%
Honduran
0.2%
Reported ancestry · ACS B04006
African American identity is recorded by the ACS race question; the ancestry item enumerates specific African and Caribbean ancestries only.
African
0.8%
Nigerian
0.2%
Tribal grouping · detailed group · ACS B02020 · B02016
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Aztec
0.4%
Samoan
0.2%
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Age distribution by sex
Median age: 35.0 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
$177,163
Mountain House$177,163
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
5.1%
Children face moderate poverty.
Children under 1816.4%
Working age (18–64)10.9%
Seniors (65+)12.7%
Source · American Community Survey 5-year estimates, 2024 release.
2024 ACS
Language at home
Population aged 5 and older
57.0%
speak English only
Spanish27.1%
Other Indo-European5.4%
Other Asian & Pacific Island4.1%
Tagalog (incl. Filipino)3.2%
Vietnamese1.0%
Chinese (incl. Mandarin & Cantonese)0.9%
Arabic0.5%
Other languages0.4%
French (incl. Cajun & Haitian)0.2%
German or other West Germanic0.2%
Russian, Polish, or other Slavic0.1%
Korean0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Unaffiliated or not counted61.9%
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.
Mountain House sits in the Pacific Coast. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 39.2 points in 2016. Between 2020 and 2024 the city moved 21.6 points toward the Republican candidate; the 2024 margin was 14.8 points.
A population of 25,513, a 22% non-Hispanic-white share, and a median household income of $177,163 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.
Mountain House, California. Akashic. https://akashic.app/city/0649582/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did Mountain House, California vote in 2024?
In 2024, Mountain House, California voted Democratic by 14.8 points (D+14.8), carried by the Democratic candidate. Out of 7,741 votes cast, 4,188 went Democratic and 3,040 went Republican.
What is Mountain House, California's political typology?
Akashic places Mountain House, 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 Mountain House, California?
Mountain House, California has a population of 25,513 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Mountain House, California?
Median household income in Mountain House, California is $177,163 — above the national median of $80,734. The California state median is $99,122.
What is the political history of Mountain House, California?
Akashic tracks 5 presidential elections in Mountain House, 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.