St. Charles had 15 sales during the week of Tuesday, August 18 to Monday, August 24, including including 10 single family homes for sale with an average list price of $846,260, 4 townhouses for sale with an average list price of $350,447.50, and 1 condo for sale with a list price of $290,000. For anyone looking for a brand new home, there is 1 new construction home for sale.