Grass Valley city, Oregon
Official LSAD Designation: Grass Valley city • Census GEOID: 4130650
• Sherman County
Demographics & Population Profile
Population and demographics for Grass Valley city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 170 | — | 2025 | Census |
| Median Age | 40.6 yrs | ±19.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 107 | ±41 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).