Addison is located in Illinois. Addison, Illinois has a population of 36,762. Addison is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 31%.
The median household income in Addison, Illinois is $67,182. The median household income for the surrounding county is $95,086 compared to the national median of $66,222. The median age of people living in Addison is 37.7 years.
The average high temperature in July is 83.5 degrees, with an average low temperature in January of 14.3 degrees. The annual precipitation is 36.27.