Chadwick is located in Illinois. Chadwick, Illinois has a population of 597. Chadwick is less family-centric than the surrounding county with 24.43% of the households containing married families with children. The county average for households married with children is 25.28%.
The median household income in Chadwick, Illinois is $43,438. The median household income for the surrounding county is $50,555 compared to the national median of $57,652. The median age of people living in Chadwick is 45.1 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 11.7 degrees. The average rainfall is approximately 37.1 inches per year, with 30.4 inches of snow per year.
