Flossmoor is located in Illinois. Flossmoor, Illinois has a population of 9,868. Flossmoor is more family-centric than the surrounding county with 37.62% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in Flossmoor, Illinois is $126,085. The median household income for the surrounding county is $72,121 compared to the national median of $69,021. The median age of people living in Flossmoor is 43 years.
The average high temperature in July is 84.2 degrees, with an average low temperature in January of 18 degrees. The average rainfall is approximately 39.1 inches per year, with 28.1 inches of snow per year.
