Wisconsin's 15th Senate district

Wisconsin's 15th
State Senate district

Map
Map
Map
2024 map defined in 2023 Wisc. Act 94
2022 map defined in Johnson v. Wisconsin Elections Commission
2011 map was defined in 2011 Wisc. Act 43
composed of Assembly districts 43, 44, and 45
Senator
  Mark Spreitzer
DBeloit
since January 3, 2023 (1 years)
Demographics82.79% White
5.35% Black
7.84% Hispanic
1.76% Asian
1.93% Native American
0.12% Hawaiian/Pacific Islander
Population (2020)
 • Voting age
178,585
139,484
WebsiteOfficial website
NotesSouthern Wisconsin

The 15th Senate district of Wisconsin is one of 33 districts in the Wisconsin Senate.[1] Located in southern Wisconsin, the district comprises most of Rock County and parts of northwest Walworth County and southern Jefferson County. It includes the cities of Janesville, Beloit, Edgerton, Evansville, Milton, and Whitewater.[2]

  1. ^ "Senate District 15". Wisconsin Legislature. Retrieved March 9, 2021.
  2. ^ "Wisconsin Legislative Districts - Senate District 15 Boundaries". Wisconsin Legislature. Retrieved March 9, 2021.