Usa-Places.com has listed approx 6 Real estate agencies in St Charles. Some of the Top rated Real estate agencies in St Charles are- Coldwell Banker Realty - Gundaker - Highway 94 at Mid Rivers, Eaton Properties, Custom Service Realty, Missouri Realty Brokerage (MRB), Berkshire Hathaway HomeServices Select Properties - St Charles & Core Realty.