St. Charles had 17 new homes for sale during the week of Friday, October 2 to Thursday, October 8, including 10 single family homes for sale with an average list price of $728,760, 6 townhouses for sale with an average list price of $413,141.67, and 1 condo for sale with a list price of $425,000. For anyone looking for a brand new home, there are 5 new construction homes for sale.