Glen Ellyn is located in Illinois. Glen Ellyn, Illinois has a population of 27,733. Glen Ellyn is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 31%.
The median household income in Glen Ellyn, Illinois is $113,229. 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 Glen Ellyn is 41.7 years.
The average high temperature in July is 86.8 degrees, with an average low temperature in January of 14.2 degrees. The annual precipitation is 37.94.