Addison is located in Dupage county Illinois with a geographic area of 9.8 square miles. The total population in Addison is 36,714 with 49.3% male and 50.7% female. Children under age 5 represent 5.8% of the population, under age 18 equal 22.7% of the population and over age 65 is 15.6% of the population. The median household income is $68,534, per capita income is $30,202. There are a total of 12,799 housing units with 64.8% owner occupied. Education includes 32.8% of residents that are high school graduates and 24.4% with a bachelor's degree or higher. The average temperature in Addison in the summer is 74 degrees, and in the winter 27 degrees.
