St. Charles had 9 sales during the week of Tuesday, September 1 to Monday, September 7, including including 6 single family homes for sale with an average list price of $661,416.67, 1 townhouse for sale with a list price of $342,500, and 2 condos for sale with an average list price of $357,495. For anyone looking for a brand new home, there is 1 new construction home for sale.