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Green Mountain, IA
Census-designated place in Marshall County, Iowa.
Population
87
Land area
0.7sq mi
People per sq mi
127
ZIP codes
0
Green Mountain and its ZIP codes
Green Mountain at a glance
- Green Mountain is about 2.2 times as dense as Iowa as a whole.
Local data for Green Mountain, IA
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Marshall County. PPP loans are for Green Mountain.
Unemployment rate
4.7%
Sep 2026, -0.1 pts in a year
Average annual pay
$58,469
15,942 jobs, 2025
Income per person
$51,945
BEA, 2024
Federal spending
$273M
FY 2026, $6,819 per person
Environment and hazard risk
Green Mountain, IA, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: drought
Storm events since 1996
668
Countywide, mostly thunderstorm wind
Flood insurance policies
27
0.1% of homes, county
July high / Jan low
83° / 10°F
32.8 inches of rain a year
Health statistics
Share of adults in Green Mountain, IA, CDC PLACES estimates
Obesity
42.4%
U.S. 33.3% +9.1 pts
Diabetes
13.3%
U.S. 12.1% +1.2 pts
Smoking
13.2%
U.S. 12.8% about the same
Uninsured (18-64)
5.9%
U.S. 11.1% -5.2 pts
Cities near Green Mountain
| Name | Distance | Land area (sq mi) |
|---|---|---|
| Le GrandCity | 7.2 mi | 1 |
| GarwinCity | 7.2 mi | 1 |
| MarshalltownCity | 7.2 mi | 19.2 |
| GladbrookCity | 7.9 mi | 0.7 |
| BeamanCity | 8.3 mi | 0.2 |
| AlbionCity | 8.7 mi | 0.6 |
| ConradCity | 8.8 mi | 1.2 |
| MontourCity | 10 mi | 0.5 |
| LiscombCity | 11 mi | 1 |
| FergusonCity | 11 mi | 0.3 |
| LincolnCity | 13 mi | 0.6 |
| HaverhillCity | 13 mi | 0.1 |
| WhittenCity | 15 mi | 0.5 |
| ToledoCity | 15 mi | 2.3 |
| GilmanCity | 15 mi | 0.5 |
| UnionCity | 16 mi | 0.6 |
Frequently asked questions
- What county is Green Mountain, IA in?
- Green Mountain is in Marshall County, Iowa.
- What is the population of Green Mountain, IA?
- About 87 people live in Green Mountain, based on American Community Survey 5-year estimates.
- What cities are near Green Mountain?
- Nearby places include Le Grand (7.2 mi), Garwin (7.2 mi), Marshalltown (7.2 mi), Gladbrook (7.9 mi), Beaman (8.3 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023