St. Charles had 26 sales during the week of Tuesday, July 14 to Monday, July 20, including including 20 single family homes for sale with an average list price of $738,540.40, 2 townhouses for sale with an average list price of $431,445, and 4 condos for sale with an average list price of $378,372.50. For anyone looking for a brand new home, there are 3 new construction homes for sale.