Hartland is a village along the Bark River in Waukesha County, Wisconsin, United States, that is a suburb of Milwaukee.

[6] As of the census[3] of 2010, there were 9,110 people, 3,566 households, and 2,440 families living in the village.

There were 3,746 housing units at an average density of 731.6 per square mile (282.5/km2).

26.4% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older.

There were 3,140 housing units at an average density of 696.6 per square mile (268.8/km2).

22.3% of all households were made up of individuals, and 7.2% had someone living alone who was 65 years of age or older.

All of Hartland is served by the Arrowhead Union High School District.

The Arrowhead District has nine feeder schools: North Shore Middle, Swallow, Merton, Lake Country, Stone Bank, Richmond, and North Lake.