Four Mile township

County:: Polk County
County Seat:: No
Area (mi²):: 18.587
State:: Iowa

Four Mile township is located in Polk County, Iowa. Four Mile township has a 2025 population of 10,976. Four Mile township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Four Mile township is $113,484 with a poverty rate of 9.31%. The median age in Four Mile township is 38.6 years: 37.6 years for males, and 41 years for females.

Demographics

The racial composition of Four Mile township includes 88.68% White, 3.49% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	9,734	88.68%
Two or more races	415	3.78%
Asian	383	3.49%
Black or African American	314	2.86%
Other race	93	0.85%
Native American	37	0.34%
Native Hawaiian or Pacific Islander	0	0%

Four Mile township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Four Mile township's average per capita income is $51,541. Household income levels show a median of $89,895. The poverty rate stands at 9.31%.

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
Married Families	$117,130	-
Families	$102,050	$122,730
Households	$89,895	$113,484
Non Families	$60,378	$73,925

$51,541

Average Income

$89,895

Median Household Income

9.31%

Poverty Rate