Half Moon Bay city, California
Official LSAD Designation: Half Moon Bay city • Census GEOID: 0631708
• San Mateo County
Half Moon Bay city is an incorporated city in San Mateo County, California. According to official records from the Census (2025), Half Moon Bay city had an estimated population of 11,287 residents. Official Census Bureau geographic records classify this community under LSAD designation Half Moon Bay city (GEOID 0631708).
Local Government Administration U.S. Census Bureau GMAF
City Of Half Moon Bay
Municipal
Official Title:
City Clerk
Address:
501 MAIN ST, HALF MOON BAY CA 94019-1921
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 | 11,287 | 2025 |
| Median Household Income | $157,884 | 2020-2024 |
| Median Home Value | $1,549,500 | 2020-2024 |
| Land Area | 6.24 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).