Cedarville is located in Illinois. Cedarville, Illinois has a population of 596. Cedarville is less family-centric than the surrounding county with 17.42% of the households containing married families with children. The county average for households married with children is 21.44%.
The median household income in Cedarville, Illinois is $52,857. The median household income for the surrounding county is $46,427 compared to the national median of $57,652. The median age of people living in Cedarville is 53.3 years.
The average high temperature in July is 83.4 degrees, with an average low temperature in January of 11.2 degrees. The average rainfall is approximately 37.4 inches per year, with 31.3 inches of snow per year.