Thousand Oaks city, California
Official LSAD Designation: Thousand Oaks city • Census GEOID: 0678582
• Ventura County
Thousand Oaks city is an incorporated city in Ventura County, California. According to official records from the Census (2025), Thousand Oaks city had an estimated population of 122,230 residents. Official Census Bureau geographic records classify this community under LSAD designation Thousand Oaks city (GEOID 0678582).
Local Government Administration U.S. Census Bureau GMAF
City Of Thousand Oaks
Municipal
Official Title:
Senior Planner
Address:
2100 E THOUSAND OAKS BLVD, THOUSAND OAKS CA 91362-2999
County Of Ventura
County
Official Title:
Assistant Ceo/chief Financial Office
Address:
800 S VICTORIA AVE, STE 1880, VENTURA CA 93009-1880
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 122,230 | 2025 |
| Median Household Income | $135,603 | 2020-2024 |
| Median Home Value | $991,600 | 2020-2024 |
| Land Area | 55.26 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).