Placentia city, California
Official LSAD Designation: Placentia city • Census GEOID: 0657526
• Orange County
Placentia city is an incorporated city in Orange County, California. According to official records from the Census (2025), Placentia city had an estimated population of 54,911 residents. Official Census Bureau geographic records classify this community under LSAD designation Placentia city (GEOID 0657526).
Local Government Administration U.S. Census Bureau GMAF
City Of Placentia
Municipal
Official Title:
Accountant
Address:
401 E CHAPMAN AVE, PLACENTIA CA 92870-6199
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 | 54,911 | 2025 |
| Median Household Income | $115,929 | 2020-2024 |
| Median Home Value | $921,000 | 2020-2024 |
| Land Area | 6.73 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).