St. Charles is located in Dupage County, IL. The population is 33,405, making St. Charles the 10th largest city in Dupage County.
There are 18 public schools in St. Charles with an average Homefacts rating of A. The total crime rate for St. Charles is low , and there are 1 registered sex offenders residing in the city. Unemployment in St. Charles is moderate and the median home sales price is $0. Detailed and up-to-date St. Charles property reports are available for any property address.
Cities near St. Charles include St. Charles Township, Geneva and Geneva Township.