Mountain House, CA Demographics

A map of Mountain House's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
Asian	14,617	13,295	57.3%	54.3%
White	4,905	4,571	19.2%	18.7%
Hispanic	2,113	3,196	8.3%	13.0%
Multiracial	1,978	1,266	7.8%	5.2%
Black	1,683	1,740	6.6%	7.1%
Native American/Other	217	431	0.9%	1.8%

Mountain House, California has an estimated population of 25,513, an increase from the 24,499 recorded in the 2020 Census. The population is 57.3% Asian, 19.2% White, 8.3% Hispanic, 7.8% Multiracial, 6.6% Black, and 0.9% Native American/Other. This demographic dot map shows the population of Mountain House, with one dot drawn for each person counted by the Census, color-coded by race.

Mountain House has become less racially diverse since the 2020 Census. It is considerably less diverse than California overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Mountain House, that probability was 64.6% in 2020 and 61.8% in the most recent ACS estimates.

Mountain House is ranked the 301st most populous place in California, out of 1,618 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Mountain House was ranked the 310th most populous place in the 2020 Census.

Mountain House's White Population

4,905 residents of Mountain House, or 19.2% of the population, identify as White. The share of White residents in Mountain House is considerably lower than in California overall, where 33.8% of the population is White. Mountain House ranks 1316th statewide in terms of White residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Mountain House's White population has grown by an estimated 7.3%. White residents' share of Mountain House's population has increased from 18.7% to 19.2%.

Mountain House is less White than neighboring Tracy (23.6% White), Byron (50.5% White), Discovery Bay (55.6% White), Knightsen (54.8% White), and Livermore (52.5% White).

Mountain House's Black Population

1,683 residents of Mountain House, or 6.6% of the population, identify as Black. The share of Black residents in Mountain House is comparable to the share in California overall, where 5.2% of the population is Black. Mountain House ranks 139th statewide in terms of Black residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Mountain House's Black population has declined by an estimated 3.3%. Black residents' share of Mountain House's population has decreased from 7.1% to 6.6%.

Mountain House is more Black than neighboring Tracy (6.4% Black), Byron (0.1% Black), Knightsen (0% Black), and Livermore (2% Black). Mountain House is less Black than neighboring Discovery Bay (8.2% Black).

Mountain House's Asian Population

14,617 residents of Mountain House, or 57.3% of the population, identify as Asian. The share of Asian residents in Mountain House is significantly higher than in California overall, where 15.3% of the population is Asian. Mountain House ranks 21st statewide in terms of Asian residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Mountain House's Asian population has grown by an estimated 9.9%. Asian residents' share of Mountain House's population has increased from 54.3% to 57.3%.

Mountain House is more Asian than neighboring Tracy (23.2% Asian), Byron (5.3% Asian), Discovery Bay (7% Asian), Knightsen (0.7% Asian), and Livermore (17% Asian).

Mountain House's Hispanic Population

2,113 residents of Mountain House, or 8.3% of the population, identify as Hispanic. The share of Hispanic residents in Mountain House is significantly lower than in California overall, where 40.2% of the population is Hispanic. Mountain House ranks 1114th statewide in terms of Hispanic residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Mountain House's Hispanic population has declined by an estimated 33.9%. Hispanic residents' share of Mountain House's population has decreased from 13.0% to 8.3%.

Mountain House is less Hispanic than neighboring Tracy (40.4% Hispanic), Byron (42.6% Hispanic), Discovery Bay (19.2% Hispanic), Knightsen (38.2% Hispanic), and Livermore (21.9% Hispanic).

Mountain House's Native American/Other Population

217 residents of Mountain House, or 0.9% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Mountain House is comparable to the share in California overall, where 1.2% of the population is Native American/Other. Mountain House ranks 488th statewide in terms of Native American/Other residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Mountain House's Native American/Other population has declined by an estimated 49.7%. Native American/Other residents' share of Mountain House's population has decreased from 1.8% to 0.9%.

Mountain House is more Native American/Other than neighboring Byron (0% Native American/Other), Knightsen (0% Native American/Other), and Livermore (0.7% Native American/Other). Mountain House is less Native American/Other than neighboring Tracy (1.8% Native American/Other), and Discovery Bay (2.9% Native American/Other).

Mountain House's Multiracial Population

1,978 residents of Mountain House, or 7.8% of the population, identify as Multiracial. The share of Multiracial residents in Mountain House is slightly higher than in California overall, where 4.4% of the population is Multiracial. Mountain House ranks 681st statewide in terms of Multiracial residents as a share of the population, out of 1,618 places.

Since the 2020 Census, Mountain House's Multiracial population has grown by an estimated 56.2%. Multiracial residents' share of Mountain House's population has increased from 5.2% to 7.8%.

Mountain House is more Multiracial than neighboring Tracy (4.7% Multiracial), Byron (1.5% Multiracial), Discovery Bay (7.2% Multiracial), Knightsen (6.4% Multiracial), and Livermore (5.9% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.