Skip to content
All districts

Senate District 27

Represented by Dianne Hesselbein, a Democrat, since January 2023. It holds three Assembly districts: Assembly District 79, Assembly District 80 and Assembly District 81.

Dianne Hesselbein

State senator. Democrat.

On the ballot

Dianne Hesselbein is on the November 2026 ballot, running unopposed. See the race

In 2022, the race was decided by 36.0 points.

Their full record

Who has held this seat

From the Legislature's service records, which begin with the 2009 session. District lines were redrawn in 2011, 2022 and 2024, so the area this seat covers has changed over time.

  1. Dianne Hesselbein Democrat

    Jan 2023 to now

  2. Jon Erpenbach Democrat

    Jan 2009 to Jan 2023

Election results

Official general-election counts from the Wisconsin Elections Commission. Shares are of all votes cast, including write-ins. Results before 2024 are labeled with the maps they were held under, when this district number covered different ground.

November 2022 2022 maps

Dianne H. Hesselbein, a DEM, won with 68.0% of 96,534 votes cast.

Dianne H. Hesselbein, DEM: 65,618 68.0% Robert Relph, REP: 30,863 32.0%

Boundaries from the Legislative Technology Services Bureau's 2024 maps. Results from the Wisconsin Elections Commission. Checked Sep 15, 2026.