The Town of Delafield is located in Waukesha County, Wisconsin, United States.

About 11.2% of all households were made up of individuals, and 3.2% had someone living alone who was 65 years of age or older.

The former Ethan Allen School for Boys, a Wisconsin Department of Corrections facility, was in the town.

[3] The Kettle Moraine School District serves most of Delafield Town.

A portion of Delafield Town is zoned to Hartland-Lakeside Joint No.

Both of those portions are zoned to Arrowhead Union High School District.