Monrovia city, California
Official LSAD Designation: Monrovia city • Census GEOID: 0648648
• Los Angeles County
Monrovia city is an incorporated city in Los Angeles County, California. According to official records from the Census (2025), Monrovia city had an estimated population of 38,264 residents. Official Census Bureau geographic records classify this community under LSAD designation Monrovia city (GEOID 0648648).
Local Government Administration U.S. Census Bureau GMAF
City Of Monrovia
Municipal
Official Title:
City Clerk
Address:
415 S IVY AVENUE, MONROVIA CA 91016
County Of Los Angeles
County
Official Title:
Executive Officer Board Of Supervisors
Address:
500 W TEMPLE ST, ROOM 383, LOS ANGELES CA 90012
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 38,264 | 2025 |
| Median Household Income | $96,021 | 2020-2024 |
| Median Home Value | $909,400 | 2020-2024 |
| Land Area | 13.63 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).