Nashville is located in Illinois. Nashville, Illinois has a population of 3,108. Nashville is less family-centric than the surrounding county with 29.41% of the households containing married families with children. The county average for households married with children is 29.77%.
The median household income in Nashville, Illinois is $60,610. The median household income for the surrounding county is $67,030 compared to the national median of $69,021. The median age of people living in Nashville is 43.6 years.
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 21.3 degrees. The average rainfall is approximately 43.1 inches per year, with 10.5 inches of snow per year.