McLeansboro is located in Illinois. McLeansboro, Illinois has a population of 2,814. McLeansboro is more family-centric than the surrounding county with 35.27% of the households containing married families with children. The county average for households married with children is 32.98%.
The median household income in McLeansboro, Illinois is $41,010. The median household income for the surrounding county is $47,293 compared to the national median of $57,652. The median age of people living in McLeansboro is 40.7 years.
The average high temperature in July is 88.7 degrees, with an average low temperature in January of 22.2 degrees. The average rainfall is approximately 45.4 inches per year, with 12.3 inches of snow per year.
