Gaston city, Oregon
Official LSAD Designation: Gaston city • Census GEOID: 4128100
• Washington County / Yamhill County
Demographics & Population Profile
Population and demographics for Gaston city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 672 | — | 2025 | Census |
| Median Age | 40.2 yrs | ±6.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 254 | ±101 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).