Roanoke is located in Illinois. Roanoke, Illinois has a population of 1,901. Roanoke is less family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 31%.
The median household income in Roanoke, Illinois is $65,887. The median household income for the surrounding county is $74,571 compared to the national median of $66,222. The median age of people living in Roanoke is 40 years.
The average high temperature in July is 86.3 degrees, with an average low temperature in January of 12.6 degrees. The annual precipitation is 37.24.