Green Mountain Flag

Green Mountain

County:
Marshall County
County Seat:
No
Area (mi²):
0.686
State:
Iowa

Green Mountain is a CDP located in Marshall County, Iowa. Green Mountain has a 2025 population of 206 . Green Mountain is currently growing at a rate of 2.49% annually and its population has increased by 13.19% since the most recent census, which recorded a population of 182 in 2020.

The average household income in Green Mountain is $58,582 with a poverty rate of 11.43%. The median age in Green Mountain is 63.3 years: 55.8 years for males, and 63.9 years for females. For every 100 females there are 90.9 males.

206
Total Population
300
Density (mi²)
5 2.49%
Growth

Green Mountain Population

Green Mountain Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Green Mountain includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White105100%

Green Mountain Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Green Mountain's average per capita income is $50,288. Household income levels show a median of $50,227. The poverty rate stands at 11.43%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$60,250$77,266
Households$50,227$58,582
Non Families$31,528$34,363
Married Families--

$50,288

Average Income

$50,227

Median Household Income

11.43%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)