Limestone township

County:: Peoria County
County Seat:: No
Area (mi²):: 35.765
State:: Illinois

Limestone township is located in Peoria County, Illinois. Limestone township has a 2025 population of 17,795. Limestone township is currently declining at a rate of -0.3% annually and its population has decreased by -2.73% since the most recent census, which recorded a population of 18,295 in 2020.

The average household income in Limestone township is $91,021 with a poverty rate of 7.44%.The median age in Limestone township is 42.9 years: 41.7 years for males, and 44 years for females.

Demographics

The racial composition of Limestone township includes 87.19% White, 3.75% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	15,837	87.19%
Two or more races	1,253	6.9%
Black or African American	681	3.75%
Asian	194	1.07%
Other race	112	0.62%
Native American	86	0.47%

Limestone township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Limestone township's average per capita income is $51,505. Household income levels show a median of $69,875. The poverty rate stands at 7.44%.

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	$105,473	-
Families	$89,795	$104,430
Households	$69,875	$91,021
Non Families	$46,378	$60,292

$51,505

Average Income

$69,875

Median Household Income

7.44%

Poverty Rate