Atherton town, California
Official LSAD Designation: Atherton town • Census GEOID: 0603092
• San Mateo County
Atherton town is an incorporated town in San Mateo County, California. According to official records from the Census (2025), Atherton town had an estimated population of 6,960 residents. Official Census Bureau geographic records classify this community under LSAD designation Atherton town (GEOID 0603092).
Local Government Administration U.S. Census Bureau GMAF
Town Of Atherton
Municipal
Official Title:
City Manager
Address:
91 ASHFIELD RD, ATHERTON CA 94027-3896
County Of San Mateo
County
Official Title:
Deputy County Manager
Address:
400 COUNTY CTR, REDWOOD CITY CA 94063-1668
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 6,960 | 2025 |
| Median Household Income | $250,000+ | 2020-2024 |
| Median Home Value | $2,000,000+ | 2020-2024 |
| Land Area | 5.02 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).