Flossmoor is located in Cook county Illinois with a geographic area of 3.7 square miles. The total population in Flossmoor is 9,318 with 48.4% male and 51.6% female. Children under age 5 represent 8.3% of the population, under age 18 equal 23.9% of the population and over age 65 is 18.6% of the population. The median household income is $107,271, per capita income is $56,195. There are a total of 3,391 housing units with 89.6% owner occupied. Education includes 6.9% of residents that are high school graduates and 70.1% with a bachelor's degree or higher. The average temperature in Flossmoor in the summer is 74 degrees, and in the winter 27 degrees.
