Island Park city, Idaho
Official LSAD Designation: Island Park city • Census GEOID: 1640600
• Fremont County
Island Park city is an incorporated city in Fremont County, Idaho. According to official records from the Census (2025), Island Park city had an estimated population of 190 residents. Official Census Bureau geographic records classify this community under LSAD designation Island Park city (GEOID 1640600).
Local Government Administration U.S. Census Bureau GMAF
City Of Island Park
Municipal
Official Title:
City Clerk
Address:
PO BOX 254, ISLAND PARK ID 83429-0254
County Of Fremont
County
Official Title:
County Clerk
Address:
151 W 1ST N ST, STE 12, SAINT ANTHONY ID 83445-1409
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 190 | 2025 |
| Median Household Income | $91,250 | 2020-2024 |
| Median Home Value | $293,800 | 2020-2024 |
| Land Area | 6.08 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).