Oswego had 20 new homes for sale during the week of Friday, July 3 to Thursday, July 9, including including 12 single family homes for sale with an average list price of $667,390.83, 2 townhouses for sale with an average list price of $344,500, 5 condos for sale with an average list price of $373,736, and 1 lot for sale with a list price of $80,000. For anyone looking for a brand new home, there are 2 new construction homes for sale.