2025 Compare Cities People:
Fairfield, CA vs Mountain House, CA

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Highlights
- Mountain House is 0% more densely populated than Fairfield.
- People are 23.5% more likely to be married in Mountain House.
- The Median Age is 2.7 years younger in Mountain House.
 Fairfield, CAMountain House, CAUnited States
 Population  Unlock23,132329,725,481
 Female Population50.1%  Unlock50.5%
 Male Population49.9%  Unlock49.5%
 Median Age  Unlock32.538.4
 space3
 Population - 2010105,652  Unlock309,327,143
 Population - 2000  Unlock795285,036,114
 Population - 199077,211  Unlock251,960,433
 Pop. 2000 to Now  Unlock1,908.4%15.6%
 Pop. 1990 to Now52.3%  Unlock30.8%
 space4
 Population Density  Unlock7,244.693.4
 Land Area41.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Fairfield, CAMountain House, CAUnited States
 Age 0 to 47.4%  Unlock5.9%
 Age 5 to 9  Unlock9.9%6.1%
 Age 10 to 147.6%  Unlock6.6%
 Age 15 to 17  Unlock5.8%3.9%
 Age 18 to 203.6%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 3415.5%  Unlock13.8%
 Age 35 to 44  Unlock17.3%12.9%
 Age 45 to 5412.3%  Unlock12.6%
 Age 55 to 59  Unlock4.5%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock4.5%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock0.3%1.9%
 space1
 Race
 Fairfield, CAMountain House, CAUnited States
 White29.0%  Unlock59.4%
 Black  Unlock6.3%12.2%
 Asian17.4%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander1.2%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races6.7%  Unlock3.2%
 Hispanic  Unlock14.3%18.4%
 space2
 Marriage & Family
 Fairfield, CAMountain House, CAUnited States
 Married Population51.5%  Unlock49.8%
     Currently Married  Unlock61.8%48.0%
 Married but Separated2.3%  Unlock1.8%
 Single Population  Unlock36.4%50.2%
 Never Married35.1%  Unlock33.8%
 Divorced  Unlock4.4%10.8%
 Widowed4.9%  Unlock5.6%
 space5
 Household Size  Unlock3.892.60
 Households37,176  Unlock124,010,992
 Family Households  Unlock5,15680,755,759
     Married couple, w/children34.1%  Unlock30.5%
     Married couple, no children  Unlock24.9%42.9%
 Non Family Households9,139  Unlock43,255,233
     Single householder, w/children  Unlock5.7%15.8%
     Single householder, no children11.0%  Unlock10.8%
Reviews for Fairfield    10 Reviews

Over 5 years ago

I've lived here for 4 years. On the up side, housing is affordable. The downside, there is nothing to do here. The city lacks community events and an a nice downtown. We  More

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Over 10 years ago

I am finding out the cost of living here in Fairfield is way too high for my retirement. I am looking for a place where the cost of living is in line with my retirement  More

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Over 14 years ago

good  More

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Reviews for Mountain House    4 Reviews

Over 4 years ago

I have lived in Mountain house for 11 years. I absolutely love it. You will not find a better sense of community anywhere. The schools are top rated, the people are  More

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Over 5 years ago

After covid 19 world i think it has proven best place to live with its price tag and awesome and diversified neighborhood with lots of parks , good rating schools. I  More

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I have lived in this area for over two years now. Relative quiet, reasonable home prices, new schools, feel of a new community.  More

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