Saint Charles County Apartments for Sale

There are 843 real estate listings found in Saint Charles County, MO. There are 15 cities in Saint Charles County which include Saint Peters , St Peters , O Fallon , Cottleville , and Saint Charles . There are 17 zip codes in Saint Charles County which include 63385 , 63304 , 63301 , 63368 , and 63366 . View our Saint Charles County real estate area information to learn about the weather, local school districts, demographic data, and general information about Saint Charles County, MO. Get in touch with a Saint Charles County real estate agent who can help you find the home of your dreams in Saint Charles County. Use our mortgage calculator to see how much it would be to finance a home in Saint Charles County. Not ready to buy yet? Find and compare apartments for rent in Saint Charles County.