The Marietta Middle School area had 21 new homes for sale during the week of Friday, July 10 to Thursday, July 16, including including 9 single family homes for sale with an average list price of $775,255.56, 5 townhouses for sale with an average list price of $432,360, and 7 condos for sale with an average list price of $279,114.29. For anyone looking for a brand new home, there are 2 new construction homes for sale.