Ketchum city, Idaho
Official LSAD Designation: Ketchum city • Census GEOID: 1643030
• Blaine County
Ketchum city is an incorporated city in Blaine County, Idaho. According to official records from the Census (2025), Ketchum city had an estimated population of 3,643 residents. Official Census Bureau geographic records classify this community under LSAD designation Ketchum city (GEOID 1643030).
Local Government Administration U.S. Census Bureau GMAF
City Of Ketchum
Municipal
Official Title:
Deputy Treasurer/clerk
Address:
PO BOX 2315, KETCHUM ID 83340-2315
County Of Blaine
County
Official Title:
County Administrator
Address:
206 S 1ST AVE, STE 300, HAILEY ID 83333-8429
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,643 | 2025 |
| Median Household Income | $93,046 | 2020-2024 |
| Median Home Value | $824,000 | 2020-2024 |
| Land Area | 3.21 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).