Portola Valley town, California
Official LSAD Designation: Portola Valley town • Census GEOID: 0658380
• San Mateo County
Demographics & Population Profile
Population and demographics for Portola Valley town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,292 | — | 2025 | Census |
| Median Age | 60.6 yrs | ±9.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,767 | ±165 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).