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, 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	373	95.15%
Two or more races	15	3.83%
Black or African American	2	0.51%
Native American	2	0.51%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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