Grass Valley city, Oregon
Official LSAD Designation: Grass Valley city • Census GEOID: 4130650
• Sherman County
Grass Valley city is an incorporated city in Sherman County, Oregon. According to official records from the Census (2025), Grass Valley city had an estimated population of 170 residents. Official Census Bureau geographic records classify this community under LSAD designation Grass Valley city (GEOID 4130650).
Local Government Administration U.S. Census Bureau GMAF
City Of Grass Valley
Municipal
Official Title:
Mayor
Address:
PO BOX 191, GRASS VALLEY OR 97029-0191
County Of Sherman
County
Official Title:
County Judge
Address:
PO BOX 365, MORO OR 97039-0365
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 170 | 2025 |
| Median Household Income | $62,366 | 2020-2024 |
| Median Home Value | $109,400 | 2020-2024 |
| Land Area | 0.51 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).