Simpson is located in Illinois. Simpson, Illinois has a population of 98. Simpson is more family-centric than the surrounding county with 57.14% of the households containing married families with children. The county average for households married with children is 25.06%.
The median household income in Simpson, Illinois is $45,469. The median household income for the surrounding county is $45,743 compared to the national median of $57,652. The median age of people living in Simpson is 28.5 years.
The average high temperature in July is 89.3 degrees, with an average low temperature in January of 26.7 degrees. The average rainfall is approximately 48.8 inches per year, with 7.6 inches of snow per year.
