Oswego had 21 sales during the week of Tuesday, September 22 to Monday, September 28, including including 15 single family homes for sale with an average list price of $473,508.93, 5 townhouses for sale with an average list price of $362,194.20, and 1 condo for sale with a list price of $379,900. For anyone looking for a brand new home, there are 13 new construction homes for sale.