Downers Grove is located in Illinois. Downers Grove, Illinois has a population of 50,209. Downers Grove is more family-centric than the surrounding county with 36.86% of the households containing married families with children. The county average for households married with children is 36.11%.
The median household income in Downers Grove, Illinois is $105,217. The median household income for the surrounding county is $100,292 compared to the national median of $69,021. The median age of people living in Downers Grove is 42.8 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 14.9 degrees. The average rainfall is approximately 38.7 inches per year, with 30.4 inches of snow per year.