Nachusa township

County:: Lee County
County Seat:: No
Area (mi²):: 28.911
State:: Illinois

Nachusa township is located in Lee County, Illinois. Nachusa township has a 2025 population of 436. Nachusa township is currently declining at a rate of -0.91% annually and its population has decreased by -3.11% since the most recent census, which recorded a population of 450 in 2020.

The average household income in Nachusa township is $100,393 with a poverty rate of 5.04%.The median age in Nachusa township is 51.5 years: 50.6 years for males, and 59.1 years for females.

Demographics

The racial composition of Nachusa township includes 95.15% White, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	373	95.15%
Two or more races	15	3.83%
Black or African American	2	0.51%
Native American	2	0.51%

Nachusa township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nachusa township's average per capita income is $63,576. Household income levels show a median of $83,472. The poverty rate stands at 5.04%.

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	$98,281	$106,399
Households	$83,472	$100,393
Married Families	$77,222	-
Non Families	-	-

$63,576

Average Income

$83,472

Median Household Income

5.04%

Poverty Rate