The Grafton district serves all or some of: Cedarburg, Grafton, Port Washington, and Saukville. Grafton School District currently has 40 single family homes for sale with an average list price of $574,978, 2 condos for sale with an average list price of $327,400, and 11 lots for sale with an average list price of $329,541 that attend the district. The average annual property tax for Grafton School District is $3,894.