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.

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 Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race
Population
Percentage (of total)
White105100%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

Green Mountain Marital Status

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

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)