Sumpter city, Oregon
Official LSAD Designation: Sumpter city • Census GEOID: 4171000
• Baker County
Sumpter city is an incorporated city in Baker County, Oregon. According to official records from the Census (2025), Sumpter city had an estimated population of 205 residents. Official Census Bureau geographic records classify this community under LSAD designation Sumpter city (GEOID 4171000).
Local Government Administration U.S. Census Bureau GMAF
City Of Sumpter
Municipal
Official Title:
City Recorder
Address:
PO BOX 68, SUMPTER OR 97877-0068
County Of Baker
County
Official Title:
Executive Assistant
Address:
1995 3RD ST, BAKER CITY OR 97814-3398
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 205 | 2025 |
| Median Household Income | $26,471 | 2020-2024 |
| Median Home Value | Data unavailable | ACS 5-Year |
| Land Area | 2.18 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).