It contains the cities of Cedarburg, Port Washington, and Mequon, as well as the villages of Bayside, Butler, Fox Point, Grafton, Lannon, Menomonee Falls, River Hills, Thiensville, Whitefish Bay, and most of the villages of Brown Deer and Germantown.

[3] Jodi Habush Sinykin is the senator representing the 8th district.

Note: the boundaries of districts have changed repeatedly over history.

Previous politicians of a specific numbered district have represented a completely different geographic area, due to redistricting.

The Eighth District as originally created consisted of Green County.