Sheridan is located in Illinois. Sheridan, Illinois has a population of 2,114. Sheridan is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 26%.
The median household income in Sheridan, Illinois is $72,452. The median household income for the surrounding county is $59,610 compared to the national median of $66,222. The median age of people living in Sheridan is 34.6 years.
The average high temperature in July is 85.07 degrees, with an average low temperature in January of 12.34 degrees. The annual precipitation is 37.01.