Millstadt township

County:: St. Clair County
County Seat:: No
Area (mi²):: 46.751
State:: Illinois

Millstadt township is located in St. Clair County, Illinois. Millstadt township has a 2025 population of 6,400. Millstadt township is currently declining at a rate of -0.96% annually and its population has decreased by -5.03% since the most recent census, which recorded a population of 6,739 in 2020.

The average household income in Millstadt township is $117,287 with a poverty rate of 7.54%. The median age in Millstadt township is 45 years: 43.6 years for males, and 46.6 years for females.

Demographics

The racial composition of Millstadt township includes 96.69% White, and smaller percentages for Two or more races, Native American, other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	6,435	96.69%
Two or more races	121	1.82%
Native American	69	1.04%
Other race	30	0.45%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Millstadt township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millstadt township's average per capita income is $70,466. Household income levels show a median of $94,786. The poverty rate stands at 7.54%.

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	$120,644	-
Families	$113,343	$122,178
Households	$94,786	$117,287
Non Families	$49,555	$102,228

$70,466

Average Income

$94,786

Median Household Income

7.54%

Poverty Rate