St. Charles had 22 new homes for sale during the week of Friday, August 14 to Thursday, August 20, including including 15 single family homes for sale with an average list price of $676,505.87, 6 townhouses for sale with an average list price of $439,148.33, and 1 condo for sale with a list price of $325,000. For anyone looking for a brand new home, there is 1 new construction home for sale.