Fairfax town, California
Official LSAD Designation: Fairfax town • Census GEOID: 0623168
• Marin County
Demographics & Population Profile
Population and demographics for Fairfax town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 7,417 | — | 2025 | Census |
| Median Age | 48.7 yrs | ±2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,265 | ±188 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).