Wisconsin's 31st Assembly district

Wisconsin's 31st
State Assembly district

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
Assemblymember
  Tyler August
RWalworth
since January 6, 2025 (0 years)
Demographics84.59% White
1.13% Black
11.03% Hispanic
1.2% Asian
1.69% Native American
0.07% Hawaiian/Pacific Islander
Population (2020)
  Voting age
59,181
46,604
WebsiteOfficial website
NotesSouthern Wisconsin

The 31st Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in southern Wisconsin, the district comprises much of central and southern Walworth County along with part of southeast Rock County. It includes the cities of Delavan and Elkhorn, and the villages of Clinton, Darien, Fontana-on-Geneva Lake, Sharon, and Williams Bay. It also contains Geneva National Golf Club and most of the Alpine Valley Resort. The district is represented by Republican majority leader Tyler August, since January 2025; August previously represented the 32nd district from 2011 to 2025.

The 31st Assembly district is located within Wisconsin's 11th Senate district, along with the 32nd and 33rd Assembly districts.