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 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.

9K
Total Population
937
Density (mi²)
59 0.66%
Growth

Mascoutah Population

Demographics

Economics and Income Statistics

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)