Mapleton is located in Illinois. Mapleton, Illinois has a population of 320. Mapleton is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 27%.
The median household income in Mapleton, Illinois is $77,000. The median household income for the surrounding county is $57,840 compared to the national median of $66,222. The median age of people living in Mapleton is 49.3 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 14.3 degrees. The annual precipitation is 36.03.