Tennessee is located in Illinois. Tennessee, Illinois has a population of 127. Tennessee is less family-centric than the surrounding county with 15.63% of the households containing married families with children. The county average for households married with children is 30.24%.
The median household income in Tennessee, Illinois is $45,000. The median household income for the surrounding county is $42,911 compared to the national median of $57,652. The median age of people living in Tennessee is 49.4 years.
The average high temperature in July is 86.7 degrees, with an average low temperature in January of 15.4 degrees. The average rainfall is approximately 39.2 inches per year, with 20.5 inches of snow per year.
