Grafton is located in Ozaukee County, WI. The population is 11,457, making Grafton the 2nd largest city in Ozaukee County.
There are 5 public schools in Grafton with an average Homefacts rating of A. The total crime rate for Grafton is moderate , and there are 21 registered sex offenders residing in the city. Unemployment in Grafton is low and the median home sales price is $0. Detailed and up-to-date Grafton property reports are available for any property address.
Cities near Grafton include Cedarburg, Saukville and Port Washington.