Mascoutah Flag

Mascoutah

County Seat:
No
Area (mi²):
9.64
State:
Illinois

Mascoutah is a city located in St. Clair County, Illinois. Mascoutah has a 2026 population of 9,284. Mascoutah is currently growing at a rate of 0.9% annually and its population has increased by 5.68% since the most recent census, which recorded a population of 8,785 in 2020.

The median household income in Mascoutah is $97,375 with a poverty rate of 9.78%. The median age in Mascoutah is 37.5 years: 37.3 years for males, and 37.9 years for females. For every 100 females there are 101.0 males.

9.3K
Total Population
963
Density (mi²)
83 0.9%
Growth

Mascoutah Population

Mascoutah Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,284830.9%
20259,201830.91%
20249,1181301.45%
20238,9883103.57%
20228,678-55-0.63%
20218,733-66-0.75%
20208,7856778.35%
20198,108-44-0.54%
20188,152230.28%
20178,129200.25%
20168,10940.05%
20158,1051181.48%
20147,987-7-0.09%
20137,99490.11%
20127,9852052.63%
20117,7801191.55%
20107,6611782.38%
20005,6591482.69%
19905,51154911.06%
19804,962-83-1.65%
19705,0451,42039.17%
19603,62561620.47%
19503,00945117.63%
18802,558-232-8.32%
18702,79000%

Median Age

Overall: 37.5 years
Female: 37.9 years
Male: 37.3 years

Mascoutah Adults

There are 6,674 adults, (1,223 of whom are seniors) in Mascoutah.

Sex Ratio

Female: 4,386 (49.8%)
Male: 4,430 (50.2%)

Demographics

The racial composition of Mascoutah includes 79.8% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,03579.8%
Two or more races1,07912.24%
Black or African American2462.79%
Other race2382.7%
Asian2182.47%
Race
Population ↓
Percentage (of total)
Two or more races5926.72%
White1711.94%
Other race971.1%
Asian260.29%
Race
Population ↓
Percentage (of total)
White6,86477.86%
Two or more races4875.52%
Black or African American2462.79%
Asian1922.18%
Other race1411.6%

Mascoutah Marital Status

Economics and Income Statistics

Mascoutah 's average per capita income is $57,119. Household income levels show a median of $97,375. The poverty rate stands at 9.78%.

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$140,504-
Families$133,813$136,299
Households$97,375$111,800
Non Families$44,462$60,187

$57,119

Average Income

$97,375

Median Household Income

9.78%

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)