St. charles is located in Kane county Illinois with a geographic area of 14.4 square miles. The total population in St. charles is 32,612 with 49.1% male and 50.9% female. Children under age 5 represent 4.6% of the population, under age 18 equal 21.5% of the population and over age 65 is 16.3% of the population. The median household income is $102,414, per capita income is $50,467. There are a total of 12,342 housing units with 70.6% owner occupied. Education includes 16.4% of residents that are high school graduates and 53.1% with a bachelor's degree or higher. The average temperature in St. charles in the summer is 74 degrees, and in the winter 27 degrees.
