Avon is located in Illinois. Avon, Illinois has a population of 725. Avon is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 26%.
The median household income in Avon, Illinois is $52,026. The median household income for the surrounding county is $53,713 compared to the national median of $66,222. The median age of people living in Avon is 43 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 13.5 degrees. The annual precipitation is 36.37.