Custer Park

County:: Grundy County
County Seat:: No
Area (mi²):: 0.157
State:: Illinois

Custer Park is a CDP located in Grundy County, Illinois. Custer Park has a 2025 population of 555. Custer Park is currently growing at a rate of 7.14% annually and its population has increased by 11.67% since the most recent census, which recorded a population of 497 in 2020.

The average household income in Custer Park is $132,710 with a poverty rate of 4.69%. The median age in Custer Park is 29 years: 28.6 years for males, and 31.6 years for females.

Demographics

The racial composition of Custer Park includes 79.11% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	337	79.11%
Two or more races	89	20.89%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Custer Park Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Custer Park's average per capita income is $46,306. Household income levels show a median of $173,274. The poverty rate stands at 4.69%.

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	$173,611	$157,153
Married Families	$173,611	-
Households	$173,274	$132,710
Non Families	-	$32,065

$46,306

Average Income

$173,274

Median Household Income

4.69%

Poverty Rate