What county is Downers Grove IL in

Downers Grove city is located DuPage County.

Location of Downers Grove: Country United States, State Illinois, County DuPage. Nearby cities and villages : Westmont, Clarendon Hills and Lisle.

Is Downers Grove a rich neighborhood?
Is Downers Grove considered Chicago?
What townships are in DuPage County?
Is Downers Grove a safe area?