what county is carol stream located in
Carol Stream, Illinois. Carol Stream is a village in DuPage County, Illinois, United States. Incorporated on January 5, 1959, and named after the developer's daughter, Carol Stream had a population of 39,711 as of the 2010 U.S. census. In 2011 CNN's Money Magazine ranked Carol Stream 49th on its list of 100 best places to live in the United States.