Fountain Valley
Fountain Valley is significantly wealthier than the US average, with a median household income of $115,237. Population has held roughly steady since 2000. 46% of adults hold a bachelor's degree or higher. Median home value has more than tripled since 2000, reaching $1,072,300. With a median age of 44.4, the population is older than the US median of 38.9. It ranks in the top 5% of US cities for household income.
Population & growth
PEP 2025 EST:55,508 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Fountain Valley, California?
Fountain Valley, California has about 56,258 residents according to the 2024 American Community Survey.
What is the median household income in Fountain Valley, California?
The typical household in Fountain Valley, California earns about $115,237 a year. Half of households make more than that, and half make less.
Is Fountain Valley, California expensive?
In Fountain Valley, California, the median home is worth about $1,072,300, and the typical rent is about $2,631 a month.
How educated are people in Fountain Valley, California?
About 46.4% of adults age 25 and over in Fountain Valley, California hold a bachelor's degree or higher.
What is the poverty rate in Fountain Valley, California?
About 8.0% of people in Fountain Valley, California live below the federal poverty line.
Has Fountain Valley, California grown since 1990?
Yes, Fountain Valley, California has grown since 1990. The population has added about 2,567 residents, a change of about 5 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024