St. Charles is located in Gregory County, SD. The population is 19, making St. Charles the 7th largest city in Gregory County.
There are 0 public schools in St. Charles with an average Homefacts rating of NA. The total crime rate for St. Charles is very low , and there are 0 registered sex offenders residing in the city. Unemployment in St. Charles is low 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 Herrick, Pleasant Valley Township and East Gregory.