Rainier city, Washington
Official LSAD Designation: Rainier city • Census GEOID: 5357220
• Thurston County
Rainier city is an incorporated city in Thurston County, Washington. According to official records from the Census (2025), Rainier city had an estimated population of 2,495 residents. Official Census Bureau geographic records classify this community under LSAD designation Rainier city (GEOID 5357220).
Local Government Administration U.S. Census Bureau GMAF
City Of Rainier
Municipal
Official Title:
Mayor
Address:
PO BOX 258, RAINIER WA 98576-0258
County Of Thurston
County
Official Title:
County Manager
Address:
2000 LAKERIDGE DR SW, RM 269, OLYMPIA WA 98502-6045
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,495 | 2025 |
| Median Household Income | $106,019 | 2020-2024 |
| Median Home Value | $425,900 | 2020-2024 |
| Land Area | 1.74 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).