Millstadt Flag

Millstadt

County Seat:
No
Area (mi²):
3.506
State:
Illinois

Millstadt is a village located in St. Clair County, Illinois. Millstadt has a 2025 population of 3,928 . Millstadt is currently declining at a rate of -0.73% annually and its population has decreased by -3.56% since the most recent census, which recorded a population of 4,073 in 2020.

The average household income in Millstadt is $118,293 with a poverty rate of 7.9%. The median age in Millstadt is 46.3 years: 45.6 years for males, and 46.8 years for females. For every 100 females there are 86.4 males.

3.9K
Total Population
1,120
Density (mi²)
-29 -0.73%
Growth

Millstadt Population

Millstadt Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Millstadt includes 94.87% White, and smaller percentages for Native American, other race and multiracial populations.

Population by Race

White (94.87%)

Two or more races (3.02%)

Native American (1.37%)

Other race (0.75%)

Race
Population
Percentage (of total)
White3,80794.87%
Two or more races1213.02%
Native American551.37%
Other race300.75%

Millstadt Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millstadt's average per capita income is $73,709. Household income levels show a median of $94,536. The poverty rate stands at 7.9%.

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$122,121-
Families$114,244$124,364
Households$94,536$118,293
Non Families$44,722$101,061

$73,709

Average Income

$94,536

Median Household Income

7.9%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)