Assumption is located in Illinois. Assumption, Illinois has a population of 1,048. Assumption is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 24%.
The median household income in Assumption, Illinois is $47,751. The median household income for the surrounding county is $53,872 compared to the national median of $66,222. The median age of people living in Assumption is 40.5 years.
The average high temperature in July is 87.8 degrees, with an average low temperature in January of 15.89 degrees. The annual precipitation is 40.49.