Mascoutah

County:: St. Clair County
County Seat:: No
Area (mi²):: 9.64
State:: Illinois

Mascoutah is a city located in St. Clair County, Illinois. Mascoutah has a 2025 population of 9,034. Mascoutah is currently growing at a rate of 0.66% annually and its population has increased by 3.38% since the most recent census, which recorded a population of 8,739 in 2020.

The average household income in Mascoutah is $109,758 with a poverty rate of 10.96%.The median age in Mascoutah is 36.6 years: 35.8 years for males, and 37 years for females.

Demographics

The racial composition of Mascoutah includes 79.72% White, 4.08% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,970	79.72%
Two or more races	867	9.92%
Black or African American	357	4.08%
Asian	223	2.55%
Other race	216	2.47%
Native American	110	1.26%

Mascoutah Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mascoutah's average per capita income is $53,554. Household income levels show a median of $93,902. The poverty rate stands at 10.96%.

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	$129,131	-
Families	$125,307	$128,103
Households	$93,902	$109,758
Non Families	$44,821	$66,049

$53,554

Average Income

$93,902

Median Household Income

10.96%

Poverty Rate