St. Charles had 10 sales during the week of Tuesday, September 8 to Monday, September 14, including including 8 single family homes for sale with an average list price of $548,624.88, 1 townhouse for sale with a list price of $389,990, and 1 condo for sale with a list price of $389,000. For anyone looking for a brand new home, there is 1 new construction home for sale.