Mountain House, CA demographics:
population, income, and more

Total population
25,513
1.6% year-over-year change
Median household income
$177,163/yr
3.2% year-over-year change
Housing units
7,349
5.6% year-over-year change

Mountain House population

How many people live in Mountain House

Mountain House is home to 25,513 residents, according to the most recent Census data. Gender-wise, 49.6% of Mountain House locals are male, and 50.4% are female.

Total population
25,513
1.6% year-over-year change
Gender ratio
Male
49.6%
12,653
Female
50.4%
12,860
Value Percent YoY change
Male 12,653 49.6% 0.8%
Female 12,860 50.4% 2.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Mountain House is 35, with the population distributed as follows: about 27% are children under 15, then 14.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.8% of the population, while another 23.4% fall into the 45 to 64 bracket. Finally, around 6.4% are 65 or older.

Median age
35
Age breakdown
Under 15
27%
15 to 24
14.4%
25 to 44
28.8%
45 to 64
23.4%
Over 65
6.4%
Value Percent YoY change
Under 15 6,898 27% 4.4%
15 to 24 3,660 14.4% -14.5%
25 to 44 7,353 28.8% 6.6%
45 to 64 5,962 23.4% 6.7%
Over 65 1,640 6.4% -5.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Mountain House, 52.1% of the population are US-born citizens, while 26.1% have gained naturalized citizenship. At the same time, 21.8% of residents are non-citizens. As for race, 21.5% of locals are Caucasian, 6.6% are African American and 58.2% have Asian roots. There’s also a share of 10.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
52.1%
Non-U.S.-born citizens
26.1%
Non-citizens
21.8%
Value Percent YoY change
U.S.-born citizens 13,294 52.1% -4.8%
Non-U.S.-born citizens 6,662 26.1% 7.1%
Non-citizens 5,557 21.8% 13.0%
Racial breakdown
White
21.5%
Black or African American
6.6%
American Indian and Alaska Native
0.6%
Asian
58.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.5%
Other
2.6%
Value Percent
White 5,493 21.5%
Black or African American 1,683 6.6%
American Indian and Alaska Native 142 0.6%
Asian 14,857 58.2%
Two or more races 2,682 10.5%
Other 656 2.6%

Households in Mountain House

A peek inside Mountain House households

Mountain House has 7,067 households, with an average of 4 members in each. Of these, 86.9% are families, while the remaining 13.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,067
7.1% year-over-year change
Average people per household
4
Non-family households
926
Family households
6,141
Value Percent YoY change
Non-family households 926 13.1% 19.3%
Family households 6,141 86.9% 5.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Mountain House

The housing landscape of Mountain House

Mountain House's housing consists of 7,349 units, with 83.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3% of the housing landscape.

Housing units
7,349
5.6% year-over-year change
Housing types
Value Percent
1 unit, detached 6,140 83.6%
1 unit, attached 730 9.9%
2 units 150 2%
3 or 4 units 68 0.9%
5 to 9 units 10 0.1%
50 or more units 33 0.4%
Mobile home 218 3%
Homes built since 2020
826
65.9% year-over-year change

The age of buildings in Mountain House

In Mountain House, the median construction year is 2011. About 0.1% of homes were built before the 1940s, with another 3% going up by 1949. Most development happened in the second half of the 20th century. Then, 34.5% of homes were added from 2000 to 2009, 44.9% between 2010 and 2019, and 11.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 7 0.1% N/A
Built between 1940 and 1949 218 3% -4.0%
Built between 1950 and 1959 195 2.6% -7.1%
Built between 1960 and 1969 45 0.6% 12.5%
Built between 1970 and 1979 37 0.5% 117.7%
Built between 1980 and 1989 79 1.1% N/A
Built between 1990 and 1999 106 1.4% -7.0%
Built between 2000 and 2009 2,536 34.5% -8.3%
Built between 2010 and 2019 3,300 44.9% 6.9%
Built in 2020 or later 826 11.2% 65.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Mountain House occupancy rates

Out of the 7,067 occupied housing units in Mountain House, 69.9% are owner-occupied, while 30.1% are lived in by tenants. Meanwhile, 3.8% of all homes on the local market sit vacant.

Occupied housing units
7,067
7.1% year-over-year change
Occupancy breakdown
Renter occupied
2,125
Owner occupied
4,942
Value Percent YoY
change
Renter occupied 2,125 30.1% 19.9%
Owner occupied 4,942 69.9% 2.4%
Unoccupied housing units
3.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Mountain House housing costs

Housing costs in Mountain House come to a median of $3,615 per month, while tenants specifically pay a median gross rent of $3,501.

Median housing costs per month
$3,615/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Mountain House
$3,501/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Mountain House

Mountain House education at a glance

About 17.9% of the population in Mountain House went to high school, while 21.5% pursued college studies. Another 6.3% earned an associate degree and 28.1% hold a bachelor’s. Meanwhile, 22.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 651 3.8% 17.5%
High school diploma 3,106 17.9% -13.7%
College diploma 3,734 21.5% 2.4%
Associate degree 1,093 6.3% -16.3%
Bachelor's degree 4,883 28.1% 1.7%
Graduate degree 3,906 22.5% 25.8%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Mountain House

How much people earn in Mountain House

The average annual household income in Mountain House was $191,895 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.1% change from the previous year. At the same time, the median income stood at $177,163, reflecting a +3.2% shift over the same period.

Average household income in Mountain House
$191,895/year
3.1% year-over-year change
Median household income in Mountain House
$177,163/year
3.2% year-over-year change

Mountain House income by age

In Mountain House, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $180,750. Those with someone between 45 and 64 in charge, often well established professionally, earn $197,434 overall. Overall, 95.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $180,750 -4.8%
45 - 64 $197,434 18.2%
Over 65 $145,827 1.0%
Above poverty level
24,058
Below poverty level
1,210
Value Percent YoY
change
Above poverty level 24,058 95.2% -0.3%
Below poverty level 1,210 4.8% 100.7%

Average renter income in Mountain House

To get a better sense of what renters earn on average in Mountain House, their median household income was $122,261 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 34.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$122,261
Rent-to-income ratio
34.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Mountain House

Workforce and job types in Mountain House

The job market in Mountain House is powered by 11,817 working residents, spread across a range of industries and roles. 85.2% of the working population are employed in professional or administrative positions, while 14.8% are in hands-on or service-based jobs. Also, 6.1% run their own businesses, 68.9% are employed by private companies, and 13% work in the public sector.

Workforce demographics

Working population
11,817
2.0% year-over-year change
White collar
10,065
Blue collar
1,752
Value Percent YoY change
White collar 10,065 85.2% 5.5%
Blue collar 1,752 14.8% -14.2%
Employer type
Self employees
6.1%
Private companies
68.9%
Governmental workers
13%
Not for profit companies
12.1%
Value Percent YoY change
Self employees 716 6.1% 3.8%
Private companies 8,140 68.9% -3.4%
Governmental workers 1,533 13% 10.0%
Not for profit companies 1,428 12.1% 32.2%
Unemployment rate
3.5%
43.8% year-over-year change

Available workforce

The unemployment rate in Mountain House stands at 3.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Mountain House

How people get around in Mountain House

Means of transportation
Value Percent YoY change
Car 7,753 71.4% -4.7%
Bus or trolleybus 41 0.4% 173.3%
Subway or elevated 22 0.2% N/A
Railroad 24 0.2% -52.9%
Motorcycle 6 0.1% -64.7%
Bicycle 195 1.8% -7.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Mountain House demographics 

What is the total population of Mountain House?

Mountain House has a total population of 25,513 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +1.6% compared to a year ago.

What is the gender ratio in Mountain House?

The gender ratio in Mountain House is as follows:
  • 49.6% males (12,653 residents)
  • 50.4% females (12,860 residents)

What is the median age in Mountain House?

The median age in Mountain House is 35.

What is the age distribution of the population in Mountain House?

The age distribution in Mountain House is as follows:
  • Under 15: 27% (6,898 residents)
  • Ages 15-24: 14.4% (3,660 residents)
  • Ages 25-44: 28.8% (7,353 residents)
  • Ages 45-64: 23.4% (5,962 residents)
  • Over 65: 6.4% (1,640 residents)

What is the racial and ethnic makeup of Mountain House?

The racial and ethnic makeup of Mountain House is as follows:
  • White: 21.5% (5,493 residents)
  • Black or African American: 6.6% (1,683 residents)
  • American Indian and Alaska Native: 0.6% (142 residents)
  • Asian: 58.2% (14,857 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 10.5% (2,682 residents)
  • Other: 2.6% (656 residents)

What percentage of the population in Mountain House are U.S.-born citizens?

U.S.-born citizens represent 52.1% of the population in Mountain House.

How many housing units are there in Mountain House?

There are 7,349 housing units in Mountain House, reflecting a +5.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mountain House and what is the average household size?

Mountain House has a total of 7,067 households, with an average of 4 people in each.

What is the median household income in Mountain House?

Mountain House has a median household income of $177,163, representing a +3.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mountain House?

The employment rate is 96.5% in Mountain House, with a workforce of 11,817 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 85.2% (10,065 residents)
  • Blue-collar workers: 14.8% (1,752 residents)

Places of employment:
  • Self-employed: 6.1% (716 residents)
  • Private companies: 68.9% (8,140 residents)
  • Governmental workers: 13% (1,533 residents)
  • Not-for-profit companies: 12.1% (1,428 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025