St. Charles had 22 sales during the week of Tuesday, August 19 to Monday, August 25, including including 14 single family homes for sale with an average list price of $612,343.36, 4 townhouses for sale with an average list price of $448,725, 3 condos for sale with an average list price of $388,300, and 1 lot for sale with a list price of $750,000.