Fountain Valley city, California
Official LSAD Designation: Fountain Valley city • Census GEOID: 0625380
• Orange County
Fountain Valley city is an incorporated city in Orange County, California. According to official records from the Census (2025), Fountain Valley city had an estimated population of 55,508 residents. Official Census Bureau geographic records classify this community under LSAD designation Fountain Valley city (GEOID 0625380).
Local Government Administration U.S. Census Bureau GMAF
City Of Fountain Valley
Municipal
Official Title:
Mayor
Address:
10200 SLATER AVE, FOUNTAIN VALLEY CA 92708-4736
County Of Orange
County
Official Title:
Manager, Special Projects
Address:
331 W SANTA ANA BLVD, SANTA ANA CA 92701
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 55,508 | 2025 |
| Median Household Income | $115,237 | 2020-2024 |
| Median Home Value | $1,072,300 | 2020-2024 |
| Land Area | 9.07 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).