Roselle is located in Illinois. Roselle, Illinois has a population of 21,801. Roselle 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 Roselle, Illinois is $83,901. The median household income for the surrounding county is $89,084 compared to the national median of $61,963. The median age of people living in Roselle is 41.8 years.
The average high temperature in July is 83.58 degrees, with an average low temperature in January of 10.91 degrees. The annual precipitation is 36.95.