Sheridan is located in Illinois. Sheridan, Illinois has a population of 2,744. Sheridan is more family-centric than the surrounding county with 30% of the households containing married families with children. The county average for households married with children is 25.66%.
The median household income in Sheridan, Illinois is $73,029. The median household income for the surrounding county is $62,825 compared to the national median of $69,021. The median age of people living in Sheridan is 34.9 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 14.8 degrees. The average rainfall is approximately 38 inches per year, with 22.5 inches of snow per year.
