Fountain Valley city, California Demographics & Population 2026

Population Overview

Fountain Valley city is a mid-sized community located in California. The total population is 56,358. It ranks as the 164th most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Fountain Valley city is 43.7 years. This is 16% higher than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Fountain Valley city is $111,797. This is 16% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 42% higher. The poverty rate stands at 7.3%. This is 39% lower than the state poverty rate of 12.0%. The unemployment rate is 6.3%. This is 1% lower than the state rate of 6.4%. The median home value is $1,018,600. Housing costs are 46% higher than the state median of $695,400. The home-value-to-income ratio of 9.1x suggests that housing affordability is a significant concern for many residents. 66.1% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 55.8%.

Race & Ethnicity

Fountain Valley city is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Asian residents account for 36.5%. The Black or African American population (1.1%) is well below the state average of 5.3%. The Hispanic or Latino population (17.4%) is well below the state average of 39.8%. The Asian population is significantly higher than the state average (36.5% vs 15.0%).

Education

44.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.4%.

Data Sources & Methodology

All demographic data for Fountain Valley city, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.