Nampa city, Idaho
Official LSAD Designation: Nampa city • Census GEOID: 1656260
• Canyon County
Nampa city is an incorporated city in Canyon County, Idaho. According to official records from the Census (2025), Nampa city had an estimated population of 120,384 residents. Official Census Bureau geographic records classify this community under LSAD designation Nampa city (GEOID 1656260).
Local Government Administration U.S. Census Bureau GMAF
City Of Nampa
Municipal
Official Title:
Community Development Program Manage
Address:
411 3RD ST S, NAMPA ID 83651-3721
County Of Canyon
County
Official Title:
Commissioner
Address:
1115 ALBANY ST, CALDWELL ID 83605-3522
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 120,384 | 2025 |
| Median Household Income | $74,279 | 2020-2024 |
| Median Home Value | $370,800 | 2020-2024 |
| Land Area | 37.36 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).