Mountain House CDP, California Demographics & Population 2026

Population Overview

Mountain House CDP is a mid-sized community located in California. The total population is 25,108. It ranks as the 303rd most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Mountain House CDP is 34.1 years. This is 9% lower than the state median of 37.6 years. With 32.3% of the population under 18, Mountain House CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Mountain House CDP is $171,675. This is 78% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 119% higher. The poverty rate stands at 2.7%. This is 78% lower than the state poverty rate of 12.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.5%. This is 61% lower than the state rate of 6.4%. The median home value is $859,700. Housing costs are 24% higher than the state median of $695,400. The home-value-to-income ratio is 5.0x. 73.1% of occupied housing units are owner-occupied. This homeownership rate is 31% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in Mountain House CDP is Asian, making up 55.6% of the population. White (non-Hispanic) residents account for 21.7%. The Hispanic or Latino population (9.0%) is well below the state average of 39.8%. The Asian population is significantly higher than the state average (55.6% vs 15.0%).

Education

50.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.4%. Notably, 21.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Mountain House CDP, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.