Aliso Viejo city, California
Official LSAD Designation: Aliso Viejo city • Census GEOID: 0600947
• Orange County
Aliso Viejo city is an incorporated city in Orange County, California. According to official records from the Census (2025), Aliso Viejo city had an estimated population of 49,844 residents. Official Census Bureau geographic records classify this community under LSAD designation Aliso Viejo city (GEOID 0600947).
Local Government Administration U.S. Census Bureau GMAF
City Of Aliso Viejo
Municipal
Official Title:
Mayor
Address:
12 JOURNEY, STE 100, ALISO VIEJO CA 92656-5335
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 | 49,844 | 2025 |
| Median Household Income | $142,439 | 2020-2024 |
| Median Home Value | $917,900 | 2020-2024 |
| Land Area | 6.93 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).