Warrenville is located in Dupage county Illinois with a geographic area of 5.5 square miles. The total population in Warrenville is 13,137 with 48.2% male and 51.8% female. Children under age 5 represent 3.2% of the population, under age 18 equal 21.3% of the population and over age 65 is 13.4% of the population. The median household income is $86,462, per capita income is $39,721. There are a total of 5,068 housing units with 78.8% owner occupied. Education includes 14.5% of residents that are high school graduates and 46.8% with a bachelor's degree or higher. The average temperature in Warrenville in the summer is 73 degrees, and in the winter 27 degrees.
