Hillsborough town, California
Official LSAD Designation: Hillsborough town • Census GEOID: 0633798
• San Mateo County
Demographics & Population Profile
Population and demographics for Hillsborough town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 11,206 | — | 2025 | Census |
| Median Age | 47 yrs | ±2.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,610 | ±179 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).