Warren township

County:: Jo Daviess County
County Seat:: No
Area (mi²):: 19.711
State:: Illinois

Warren township is located in Jo Daviess County, Illinois. Warren township has a 2025 population of 1,434. Warren township is currently declining at a rate of -0.69% annually and its population has decreased by -3.69% since the most recent census, which recorded a population of 1,489 in 2020.

The average household income in Warren township is $72,954 with a poverty rate of 7.17%. The median age in Warren township is 42.6 years: 42.9 years for males, and 41 years for females.

Demographics

The racial composition of Warren township includes 94.99% White, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	1,499	94.99%
Two or more races	67	4.25%
Asian	10	0.63%
Black or African American	2	0.13%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Warren township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Warren township's average per capita income is $40,799. Household income levels show a median of $73,711. The poverty rate stands at 7.17%.

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	$86,563	-
Families	$83,081	$83,884
Households	$73,711	$72,954
Non Families	$40,486	$42,891

$40,799

Average Income

$73,711

Median Household Income

7.17%

Poverty Rate