Mascoutah is located in Illinois. Mascoutah, Illinois has a population of 8,803. Mascoutah is more family-centric than the surrounding county with 45.87% of the households containing married families with children. The county average for households married with children is 26.14%.
The median household income in Mascoutah, Illinois is $79,189. The median household income for the surrounding county is $63,017 compared to the national median of $69,021. The median age of people living in Mascoutah is 36.3 years.
The average high temperature in July is 89.3 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 41.9 inches per year, with 11.6 inches of snow per year.