Oakley city, California
Official LSAD Designation: Oakley city • Census GEOID: 0653070
• Contra Costa County
Oakley city is an incorporated city in Contra Costa County, California. According to official records from the Census (2025), Oakley city had an estimated population of 47,583 residents. Official Census Bureau geographic records classify this community under LSAD designation Oakley city (GEOID 0653070).
Local Government Administration U.S. Census Bureau GMAF
City Of Oakley
Municipal
Official Title:
City Manager
Address:
3231 MAIN ST, OAKLEY CA 94561-3147
County Of Contra Costa
County
Official Title:
Chairman
Address:
651 PINE ST, RM 108A, MARTINEZ CA 94553-1229
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 47,583 | 2025 |
| Median Household Income | $137,677 | 2020-2024 |
| Median Home Value | $660,200 | 2020-2024 |
| Land Area | 15.87 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).