Mountain House, California Demographics & Population 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
During the 2020–2024 ACS period, Mountain House, California had a total population of 25,513, the 301st largest community in California, with a median household income of $177,163, which is 79% higher than the state average. The poverty rate is 5.1%.
Key Takeaways
- Household income is 79% above the state average — one of the wealthiest communities in California.
Mountain House Quick Facts
How Mountain House Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 17,966 | 25,513 | +42.0% |
| Median household income | $173,285 | $177,163 | No clear change (+2.2%) |
| Median home value¹ | $733,133 | $946,900 | +29.2% |
| Median gross rent | $3,135 | $3,501 | +11.7% |
How Mountain House Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 19.2%
- Black: 6.6%
- Hispanic: 8.3%
- Asian: 57.3%
- Other: 0.4%
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
- < High School: 6.1%
- HS Diploma: 14.4%
- Some College: 19.8%
- Associate's: 5.6%
- Bachelor's: 28.2%
- Graduate+: 25.9%
Mountain House Rankings in California
Explore California Rankings
Other Cities in San Joaquin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Stockton | 322,326 | $79,907 | 15.5% | $440,900 |
| Tracy | 96,966 | $121,119 | 7.8% | $699,000 |
| Manteca | 89,043 | $97,055 | 9.5% | $589,900 |
| Lodi | 67,607 | $88,530 | 12.4% | $492,500 |
| Lathrop | 35,052 | $126,421 | 7.1% | $643,600 |
| Ripon | 16,201 | $133,380 | 5.4% | $704,800 |
| Garden Acres | 10,667 | $66,474 | 18.9% | $336,000 |
| Country Club | 10,161 | $81,464 | 15.4% | $382,500 |
| August | 8,825 | $53,173 | 26.9% | $296,100 |
| Escalon | 7,451 | $81,467 | 8.8% | $471,200 |
Cities Similar to Mountain House
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| North Tustin | 25,807 | $177,351 | $1,347,800 | 62.0% | 5.2% |
| Ladera Ranch | 23,793 | $184,458 | $1,151,000 | 68.0% | 4.2% |
| Lafayette | 25,285 | $228,250 | $2,000,000+ | 79.0% | 2.9% |
| Belmont | 27,337 | $205,297 | $2,000,000+ | 69.7% | 6.9% |
| Calabasas | 22,669 | $165,288 | $1,504,500 | 73.3% | 8.8% |
Population Overview
Mountain House is a mid-sized community located in California, within San Joaquin County. The total population is 25,513. It ranks as the 301st most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Mountain House is 35.0 years. This is 8% lower than the state median of 37.9 years. With 31.9% of the population under 18, Mountain House has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Mountain House is $177,163. This is 79% higher than the state median of $99,122. It is also 119% higher than the national median of $80,734. The poverty rate stands at 5.1%. This is 58% lower than the state poverty rate of 12.0%. The unemployment rate is 3.5%. This is 47% lower than the state rate of 6.6%. The median home value is $946,900. Housing costs are 29% higher than the state median of $734,700. The home-value-to-income ratio is 5.3x. 69.9% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Mountain House is Asian, making up 57.3% of the population. White (non-Hispanic) residents account for 19.2%. The Hispanic or Latino population (8.3%) is well below the state average of 40.2%. The Asian population is significantly higher than the state average (57.3% vs 15.3%).
Education
54.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 46% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.9%. Notably, 25.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Mountain House, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Mountain House, California?
Mountain House, California has a population of 25,513 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mountain House, CA?
The median household income in Mountain House is $177,163, which is 119% higher than the national median of $80,734.
What is the poverty rate in Mountain House, CA?
The poverty rate in Mountain House is 5.1%. This means approximately 1,286 residents live below the federal poverty line.
What is the racial makeup of Mountain House, California?
Mountain House's population is 19.2% White, 6.6% Black, 8.3% Hispanic/Latino, and 57.3% Asian.
What is the median home value in Mountain House, CA?
The median home value in Mountain House is $946,900. The home-value-to-income ratio is 5.3x.
How educated is Mountain House, California?
54.1% of adults (25+) in Mountain House hold a bachelor's degree or higher, and 25.9% hold a graduate or professional degree.