HomeMissouriSt. Francois CountyIron Mountain Lake
Iron Mountain Lake, Missouri: commercial real estate data.
Iron Mountain Lake is a Census city of 781 people across 1.96 square miles of land, in St. Francois County. Median household income is $30,682, 83.6 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Iron Mountain Lake
What Iron Mountain Lake is
- Census place typecity
- Land area1.96 sq mi
- Water area0.12 sq mi
- Population per square mile of land398 plus or minus 98
- County holding the largest share of its areaSt. Francois County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Iron Mountain Lake
How many people live in Iron Mountain Lake
- Population781 plus or minus 193
- Median age49.2 plus or minus 10.5
- Population under 18150 plus or minus 60
- Share under 1819.2 percent plus or minus 6.1
- Population 65 and over98 plus or minus 36
- Share 65 and over12.5 percent plus or minus 3.4
- Households298 plus or minus 75
- Family households229 plus or minus 71
- Share of households that are families76.8 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Iron Mountain Lake
Income and work in Iron Mountain Lake
- Median household income$30,682 plus or minus $15,766
- Per capita income$17,866
- Civilian labor force275 plus or minus 91
- Employed272 plus or minus 91
- Unemployed3 plus or minus 4
- Unemployment rate1.1 percent plus or minus 1.4
- Adults 25 and over585 plus or minus 157
- Adults 25 and over with a high school diploma or higher65.3 percent plus or minus 24.4
- Adults 25 and over with a bachelor degree or higher3.1 percent plus or minus 3.3
- Adults 25 and over with a graduate degree1.9 percent plus or minus 3.2
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Iron Mountain Lake
Housing in Iron Mountain Lake
- Housing units375 plus or minus 85
- Occupied units298 plus or minus 75
- Vacant units77 plus or minus 40
- Vacancy rate20.5 percent plus or minus 9.6
- Owner occupied249 plus or minus 79
- Renter occupied49 plus or minus 37
- Ownership rate83.6 percent
- Median owner-occupied home value$38,600 plus or minus $21,714
- Median gross rent, monthly$695 plus or minus $152
- Annual rent as a share of median income27.2 percent plus or minus 15.2
- Single family units326 plus or minus 78
- Share single family86.9 percent
- Units in buildings of two or more0
- Share in buildings of two or more0.0 percent
- Mobile homes49 plus or minus 24
- Median year structure built1966
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Iron Mountain Lake
How Iron Mountain Lake gets to work
- Workers 16 and over who commute269 plus or minus 92
- Commuting under 15 minutes15 plus or minus 21
- Share commuting under 15 minutes5.6 percent plus or minus 7.4
- Commuting 30 minutes or more146 plus or minus 61
- Share commuting 30 minutes or more54.3 percent plus or minus 13.2
- Drove alone87.1 percent
- Carpooled11.0 percent plus or minus 7.2
- Public transport0.0 percent
- Walked0.0 percent
- Worked from home1.1 percent plus or minus 1.4
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Iron Mountain Lake
Flood risk in Iron Mountain Lake
- NFIP communityCity of Iron Mountain Lake
- NFIP community number290897
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date06/16/11(M)
The City of Iron Mountain Lake participates in the National Flood Insurance Program as community 290897 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
St. Francois County, not Iron Mountain Lake
St. Francois County context, not Iron Mountain Lake figures
- Establishments in St. Francois County1,438
- Covered employment, St. Francois County23,026
- Average annual pay, St. Francois County$43,743
- Housing units permitted, St. Francois County149
Every figure in this section is published for St. Francois County as a whole and is not a measurement of Iron Mountain Lake.
All St. Francois County figures →
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Iron Mountain Lake questions, answered from the record.
How many people live in Iron Mountain Lake, Missouri?
781, in 298 households. Iron Mountain Lake city covers 1.96 square miles of land, which is 398 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Iron Mountain Lake in?
St. Francois County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Iron Mountain Lake?
$30,682. The median owner-occupied home is valued at $38,600. Median gross rent is $695 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is Iron Mountain Lake in the National Flood Insurance Program?
Yes. Iron Mountain Lake appears in the FEMA Community Status Book as Iron Mountain Lake, city of, community 290897, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Iron Mountain Lake figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for St. Francois County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Iron Mountain Lake.
Is zoning published for Iron Mountain Lake?
No. Nothing on this page presents parcel level zoning.