Iron Mountain Lake city, Missouri
Official LSAD Designation: Iron Mountain Lake city • Census GEOID: 2935450
• St. Francois County
Iron Mountain Lake city is an incorporated city in St. Francois County, Missouri. According to official records from the Census (2025), Iron Mountain Lake city had an estimated population of 647 residents. Official Census Bureau geographic records classify this community under LSAD designation Iron Mountain Lake city (GEOID 2935450).
Local Government Administration U.S. Census Bureau GMAF
City Of Iron Mountain Lake
Municipal
Official Title:
City Clerk
Address:
591 N LAKESHORE DR, BISMARCK MO 63624-4204
County Of St Francois
County
Official Title:
County Clerk
Address:
1 WEST LIBERTY ST, STE 300, FARMINGTON MO 63640-0000
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 647 | 2025 |
| Median Household Income | $30,682 | 2020-2024 |
| Median Home Value | $38,600 | 2020-2024 |
| Land Area | 1.96 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).