Individuals Encouraging Individuals Daily!
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.