Lewiston city, Idaho
Official LSAD Designation: Lewiston city • Census GEOID: 1646540
• Nez Perce County
Lewiston city is an incorporated city in Nez Perce County, Idaho. According to official records from the Census (2025), Lewiston city had an estimated population of 34,717 residents. Official Census Bureau geographic records classify this community under LSAD designation Lewiston city (GEOID 1646540).
Local Government Administration U.S. Census Bureau GMAF
City Of Lewiston
Municipal
Official Title:
Administrator
Address:
PO BOX 617, 1134 F ST, LEWISTON ID 83501
County Of Nez Perce
County
Official Title:
Commissioner
Address:
PO BOX 896, LEWISTON ID 83501-0896
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 34,717 | 2025 |
| Median Household Income | $72,197 | 2020-2024 |
| Median Home Value | $333,700 | 2020-2024 |
| Land Area | 17.59 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).