25 years in pictures
The archive holds 2 old photos and papers going back to 2013 and 5 maps from 1914 on.
- 2001Mountain House is settled
Each edition grades its towns against each other only.

For most people who can afford it, yes. Mountain House grades B+ overall, 67th among California's 841 graded towns. It is healthier than 97% of U.S. towns and its schools rank ahead of 93% of California towns. What holds it back is price: homes are expensive, about $947K for a typical one and 10.3 times the Stockton metro’s $92K median household income. Mountain House’s median rent is $3,501 a month, above both California’s towns ($1,895 a month) and U.S. towns ($1,185 a month). On history, just 8 of California’s 1,063 towns do worse. Mountain House Creek Recreation Area, at 63 acres with 2.7 miles of trail, is the biggest park or preserve.
Where Mountain House beats most towns.
9,675 counted in 2010 and 24,499 in 2020; an estimated 25,315 in 2025.
U.S. Census 2010 & 2020 counts · Census Bureau estimate, July 1, 2025
Each subject compared with towns across the country (schools within California), ordered by how far Mountain House is from typical.
How TownRatings grades towns →
The archive holds 2 old photos and papers going back to 2013 and 5 maps from 1914 on.
Who provides power, water and the rest in Mountain House, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Mountain House.
Mountain House has less no health insurance than most of California and sends most of its workers to Livermore and beyond, but it has homes that cost more against local pay than most of California.
Its widest gap with California is no health insurance: 5.3% of those 18–64 have no health insurance, against 10.6% statewide. Against the 1,454 U.S. towns with household incomes like Mountain House’s, it is healthier than 76%, a smaller edge than it has nationally: part of it comes with its incomes.
8.9% of Mountain House adults report frequent physical distress. Mountain House beats the California average on 24 of 32 CDC measures and trails it on 2. 14% of Mountain House adults report frequent mental distress.
| Mountain House | California towns | U.S. towns | |
|---|---|---|---|
| Frequent physical distress (CDC PLACES) | 8.9% | 14% | 14% |
| High blood pressure (CDC PLACES) | 23% | 31% | 35% |
| Obesity (CDC PLACES) | 22% | 29% | 35% |
| Depression (CDC PLACES) | 16% | 22% | 23% |
| What stands out | Mountain House | CA |
|---|---|---|
| Fewer uninsured adults | 5.3% | 10.6% |
| Fewer adults with heart disease | 2.9% | 5.6% |
| Fewer adults screened for colon cancer | 51.6% | 57.5% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Its A for schools comes with a D− for cost of living: the typical home is worth about $947K.
Its public schools are run by the Lammersville Joint Unified school district. Two of its 8 schools are below, each with why it’s listed.
| School | Level | Students | Letter |
|---|---|---|---|
| Hansen ElementaryLargest public elementary schoolGrades K–8 | Grades K–8 | 930 | – |
| Mountain House HighLargest public high schoolGrades 9–12 | Grades 9–12 | 2,428 | A |
NCES · EDFacts · graded within CA on state tests and graduation
| Mountain House | California towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 1.0 miles per square mile | 1.0 | 0.4 |
| Conserved land | 1.9% | 4.3% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Mountain House Creek Recreation Area | 2.7 mi | 63 |
| 2. Central Park | 1.2 mi | 14 |
| 3. Cordes Park | 0.5 mi | 5 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Mountain House has 1,092 jobs for its 8,896 working residents: even if every job went to a resident, most would still commute out. The average commute takes 49.6 minutes, against 28.7 across California.
Most working residents leave Mountain House for work: only 5% work in town. The average trip to work in Mountain House is 50 minutes. Since 2013, Mountain House has added 719 jobs, to 1,092 in 2023.
| Mountain House | California towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 50 minutes | 28 minutes | 25 minutes |
| Median household income | $177,000 | $95,000 | $80,000 |
| Work from home | 26% | 14% | 11% |
| Below the poverty line | 5% | 10% | 9.6% |
Census LEHD 2023 · ACS
Expected storm and flood damage is higher than in 74% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Mountain House has mild winters and warm summers, with very little rain. Mountain House’s July high is 92°F.
NOAA U.S. Climate Normals, 1991–2020
At 10.3 years of the Stockton metro’s $92K median household income, the typical home costs more against local pay than in 79% of California towns; that ratio is one input to its D− for cost of living.
Zillow Home Value Index · Redfin Data Center
Museums, parks, gardens and other places to visit around Mountain House. Close and well known come first.
Big draw35 mi Stadium & arenaLevi's Stadium
Big draw36 mi Theme parkCalifornia's Great America
22 mi MountainMount Diablo
36 mi Stadium & arenaOakland Arena
37 mi Stadium & arenaSAP Center
40 mi Stadium & arenaCalifornia Memorial StadiumLevi's Stadium: Matthew Roth, CC BY-SA 2.0 · California's Great America: Oleg Alexandrov, CC BY-SA 4.0 · Mount Diablo: Trurl66, Public domain · Oakland Arena: Mike Disharoon, CC BY-SA 2.0 · SAP Center: Dicklyon, CC BY-SA 4.0 · California Memorial Stadium: Quintin Soloviev, CC BY 4.0
None within 15 miles of Mountain House; the nearest are
About 6 of every 100 Mountain House residents are enrolled in college, against 8 across California.
Where Mountain House’s working residents go each day. Line width shows the share.
Census LEHD 2023
City in California, United States
Mountain House is a city on the western edge of San Joaquin County, California, United States, lying just east of the historical waystop Mountain House in Alameda County. The planned community was originally approved by the San Joaquin County Board of Supervisors in 1994 and construction was officially started in 2001. Mountain House was then incorporated in 2024. As of the 2020 census, when Mountain House was still classified as a census-designated place, the population was 24,499.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
For most people who can afford it, yes. Mountain House grades B+ overall, better than 75% of U.S. towns and #67 of 841 in California. It grades A+ for health and A for schools. Cost of living is its weak spot, with a D−.
Yes. The typical home is worth about $947,000, 24% above the California typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D−.