DemocratIn office since Nov 2024

Kristin Dassler-Alfheim

Wisconsin State Senator, District 18 since 2024. Next on the ballot in 2028.

Wisconsin State Senator, District 18

In office
1 yr
Since 2024
Bills became law
13
349 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 0.0%
With party
94%
On votes splitting the parties
Last margin
+6.6
Won 2024
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • State-Tribal Relations Special · vice chair
  • Financial Institutions and Sporting Heritage
  • Insurance, Housing, Rural Issues and Forestry

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 349 sponsored · 13 became law
BillIntroCmteSenateHouseLaw
SB 366 Relating to: technical education equipment grants. (FE)
Industrial development · Became law Apr 2026
SB 531 Relating to: postloss assignment of rights or benefits under property insurance policies to residential…
Contractor · Became law Apr 2026
SB 504 Relating to: dental provider network rental by insurance plans.
Dentistry · Became law Apr 2026
SB 96 Relating to: exempting certain electric vehicle charging stations located at a residence from the electric…
Housing · Became law Apr 2026
SB 798 Relating to: a wetland assured delineation program, extending the time limit for emergency rule procedures,…
Administrative rules · Became law Apr 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Dassler-Alfheim sits in the Wisconsin State Senate

Dassler-Alfheim is closer to the center than 57% of the chamber's Democrats.

Dem. medianRep. medianDassler-AlfheimMore liberalMore conservative

Closest: Jodi Habush Sinykin, Dianne Hesselbein, Jeff Smith

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:09 PM ET

With Dassler-Alfheim’s party

  • Votes with the chamber's Democrats94%
  • Cosponsorships of the other party's bills35%

Black tick: the average of Democrats in the Wisconsin State Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Dassler-Alfheim’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Dassler-Alfheim was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024Wisconsin State Senate, District 18WonD+6.6

Source: 99chambers results archive

Seats Dassler-Alfheim has held

Source: 99chambers results archive

Who Dassler-Alfheim has run against

  • Anthony Wayne Phillips (R) · 2024 general, won

Source: 99chambers results archive

How we know Dassler-Alfheim

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET