Mountain House, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mountain House, California is 25,108 as of the 2023 American Community Survey, making it the 303rd-largest city in California. The median household income is $171,675, the median home value is $859,700, and the median age is 34.1.
25,108
Population
5509
People / sq mi
$171,675
Median Income
$859,700
Median Home Value
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Mountain House covers 4.6 sq mi of land at 5509 people per square mile.
About Mountain House, CA
What sets Mountain House apart is money: median household income runs $171,675, above the US median of $78,538. Mountain House is a city in California with a population of 25,108.
Income is a real outlier — the median household pulls in $171,675, putting Mountain House near the top of US cities. Poverty is among the lowest of comparable US cities, at 2.1% — below the national 12.4%. Housing is expensive: the median home is worth $859,700, with typical rent around $3,232.
College attainment is above the local norm at 50.9%, above the national 35.0%. About 18.6% of workers primarily work from home, above the national 14.0%, and the average commute runs about 55 minutes each way.
Taken together, the income and housing figures place Mountain House firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.
Race & Ethnicity
| White | 26.0% |
| Black or African American | 5.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Economy & Income
$171,675
Median Household Income
$49,507
Per Capita Income
2.1%
Poverty Rate
1.6%
Unemployment Rate
Housing
$859,700
Median Home Value
$3,232
Median Rent
73.1%
Owner-Occupied
Education
92.4%
High School+
50.9%
Bachelor's+
Commute
1.6%
Drive Alone
62.8%
Public Transit
18.6%
Work From Home
54.7 min
Avg Commute
Community Profile
13.0%
Foreign Born
44.0%
Non-English at Home
2.0%
Veterans
5.1%
With Disability
93.8%
Health Insurance
99.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.9% |
| Finance, Insurance & Real Estate | 20.4% |
| Manufacturing | 9.0% |
| Education, Health Care & Social Services | 8.7% |
| Information | 6.2% |
| Arts, Entertainment & Food Services | 5.0% |
| Construction | 4.8% |
| Agriculture & Mining | 4.8% |
| Retail Trade | 4.7% |
| Transportation & Warehousing | 2.7% |
| Public Administration | 2.5% |
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Frequently Asked Questions
Mountain House, California has a population of 25,108 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 303rd-largest city in California.
The median household income in Mountain House, California is $171,675, with 2.1% of residents living below the federal poverty level.
The median home value in Mountain House, California is $859,700, with median monthly rent at $3,232 and a homeownership rate of 73.1%.
The median age in Mountain House, California is 34.1 years. The population is 50.0% male and 50.0% female.
Where to stay in Mountain House
Visiting or relocating to Mountain House, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.