Limestone township

County:: Kankakee County
County Seat:: No
Area (mi²):: 40.382
State:: Illinois

Limestone township is located in Kankakee County, Illinois. Limestone township has a 2025 population of 4,949. Limestone township is currently declining at a rate of -0.22% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 5,051 in 2020.

The average household income in Limestone township is $131,226 with a poverty rate of 4.66%. The median age in Limestone township is 42.7 years: 43.3 years for males, and 41.8 years for females.

Demographics

The racial composition of Limestone township includes 95.7% White, and smaller percentages for Two or more races, Black or African American, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,804	95.7%
Two or more races	128	2.55%
Black or African American	60	1.2%
Other race	25	0.5%
Native American	3	0.06%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Limestone township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Limestone township's average per capita income is $63,194. Household income levels show a median of $111,652. The poverty rate stands at 4.66%.

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	$132,054	-
Families	$124,208	$144,030
Households	$111,652	$131,226
Non Families	$60,938	$65,489

$63,194

Average Income

$111,652

Median Household Income

4.66%

Poverty Rate