Sunnyvale city, California
Official LSAD Designation: Sunnyvale city • Census GEOID: 0677000
• Santa Clara County
Sunnyvale city is an incorporated city in Santa Clara County, California. According to official records from the Census (2025), Sunnyvale city had an estimated population of 156,577 residents. Official Census Bureau geographic records classify this community under LSAD designation Sunnyvale city (GEOID 0677000).
Local Government Administration U.S. Census Bureau GMAF
City Of Sunnyvale
Municipal
Official Title:
Assitant To The City Manager
Address:
PO BOX 3707, SUNNYVALE CA 94088-3707
County Of Santa Clara
County
Official Title:
Census Program Manager
Address:
70 W HEDDING ST, SAN JOSE CA 95110-1768
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 156,577 | 2025 |
| Median Household Income | $186,170 | 2020-2024 |
| Median Home Value | $1,801,800 | 2020-2024 |
| Land Area | 22.06 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).