State Center

County:: Marshall County
County Seat:: No
Area (mi²):: 0.998
State:: Iowa

State Center is a city located in Marshall County, Iowa. State Center has a 2025 population of 1,388. State Center is currently declining at a rate of -0.14% annually and its population has decreased by -0.64% since the most recent census, which recorded a population of 1,397 in 2020.

The average household income in State Center is $85,503 with a poverty rate of 9.98%. The median age in State Center is 35 years: 29 years for males, and 40.1 years for females.

Demographics

The racial composition of State Center includes 90.7% White, 5.1% other race, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,404	90.7%
Other race	79	5.1%
Two or more races	65	4.2%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

State Center Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

State Center's average per capita income is $45,278. Household income levels show a median of $72,303. The poverty rate stands at 9.98%.

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	$109,167	-
Families	$89,706	$98,125
Households	$72,303	$85,503
Non Families	$42,042	$64,684

$45,278

Average Income

$72,303

Median Household Income

9.98%

Poverty Rate