Keizer city, Oregon
Official LSAD Designation: Keizer city • Census GEOID: 4138500
• Marion County
Keizer city is an incorporated city in Marion County, Oregon. According to official records from the Census (2025), Keizer city had an estimated population of 39,140 residents. Official Census Bureau geographic records classify this community under LSAD designation Keizer city (GEOID 4138500).
Local Government Administration U.S. Census Bureau GMAF
City Of Keizer
Municipal
Official Title:
City Recorder
Address:
PO BOX 21000, KEIZER OR 97307-1000
County Of Marion
County
Official Title:
Chair
Address:
PO BOX 14500, SALEM OR 97309-5036
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 39,140 | 2025 |
| Median Household Income | $84,813 | 2020-2024 |
| Median Home Value | $434,100 | 2020-2024 |
| Land Area | 7.19 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).