Rainier city, Oregon
Official LSAD Designation: Rainier city • Census GEOID: 4160850
• Columbia County
Rainier city is an incorporated city in Columbia County, Oregon. According to official records from the Census (2025), Rainier city had an estimated population of 1,924 residents. Official Census Bureau geographic records classify this community under LSAD designation Rainier city (GEOID 4160850).
Local Government Administration U.S. Census Bureau GMAF
City Of Rainier
Municipal
Official Title:
City Administrator
Address:
PO BOX 100, RAINIER OR 97048-0100
County Of Columbia
County
Official Title:
Land Development Services Director
Address:
230 STRAND ST, SAINT HELENS OR 97051
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,924 | 2025 |
| Median Household Income | $66,989 | 2020-2024 |
| Median Home Value | $344,700 | 2020-2024 |
| Land Area | 4.08 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).