Oswego had 13 sales during the week of Tuesday, July 21 to Monday, July 27, including including 8 single family homes for sale with an average list price of $489,845.50, 3 townhouses for sale with an average list price of $328,266.67, and 2 condos for sale with an average list price of $297,200. For anyone looking for a brand new home, there are 4 new construction homes for sale.