The Grafton district serves all or some of: Cedarburg, Grafton, Port Washington, and Saukville. Grafton School District currently has 37 single family homes for sale with an average list price of $555,829, 1 condo for sale with a list price of $177,500, and 14 lots for sale with an average list price of $432,271 that attend the district. The average annual property tax for Grafton School District is $3,957.