The Oswego Community Unit School District 308 district serves all or some of: Aurora, Montgomery, Oswego, Plainfield, and St. Charles. Oswego Community Unit School District 308 School District currently has 274 single family homes for sale with an average list price of $554,688.20, 75 townhouses for sale with an average list price of $358,830.27, 11 condos for sale with an average list price of $323,045.36, and 3 lots for sale with an average list price of $693,333.33 that attend the district. The average annual property tax for Oswego Community Unit School District 308 School District is $7,858.61.