Sun Valley city, Idaho
Official LSAD Designation: Sun Valley city • Census GEOID: 1678850
• Blaine County
Sun Valley city is an incorporated city in Blaine County, Idaho. According to official records from the Census (2025), Sun Valley city had an estimated population of 1,776 residents. Official Census Bureau geographic records classify this community under LSAD designation Sun Valley city (GEOID 1678850).
Local Government Administration U.S. Census Bureau GMAF
City Of Sun Valley
Municipal
Official Title:
Treasurer
Address:
PO BOX 416, SUN VALLEY ID 83353-0416
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 | 1,776 | 2025 |
| Median Household Income | $125,987 | 2020-2024 |
| Median Home Value | $962,500 | 2020-2024 |
| Land Area | 9.56 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).