RepublicanIn office since Nov 2016

Patrick Testin

Wisconsin State Senator, District 24 since 2016. Next on the ballot in 2028.

Wisconsin State Senator, District 24

In office
9 yrs
Since 2016
Bills became law
13
104 sponsored, 2025–2026 session
Votes missed
0.0%
Chamber median 0.0%
With party
99%
On votes splitting the parties
Last margin
+17.4
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.

  • Agriculture and Revenue · chair
  • Finance · vice chair
  • Finance · vice chair
  • Health · vice chair
  • Tax Exemptions Survey · co-chair
  • Financial Institutions and Sporting Heritage
  • Information Policy and Technology
  • Legislative Council

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

Legislation

2025–2026 session · 104 sponsored · 13 became law
BillIntroCmteSenateHouseLaw
SB 96 Relating to: exempting certain electric vehicle charging stations located at a residence from the electric…
Housing · Became law Apr 2026
SB 181 Relating to: a levy limit exemption for regional emergency medical systems and eligibility for the…
County — Taxation · Became law Apr 2026
SB 461 Relating to: alternative delivery of projects contracted by the Department of Transportation. (FE)
Road — Construction and repair · Became law Mar 2026
SB 164 Relating to: use of certified seed potatoes in planting potatoes and providing a penalty. (FE)
Agriculture, Trade and Consumer Protection, Department of · Became law Dec 2025
SB 421 Relating to: a grant for modernization of a dam in the village of Rothschild. (FE)
Forestry · Became law Dec 2025

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

Voting record

2025–2026 session · placement by roll-call votes

Where Testin sits in the Wisconsin State Senate

Testin is closer to the center than 61% of the chamber's Republicans.

Dem. medianRep. medianTestinMore liberalMore conservative

Closest: John Jagler, Cory Tomczyk, Jesse James

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

With Testin’s party

  • Votes with the chamber's Republicans99%
  • Cosponsorships of the other party's bills58%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Testin 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 24WonR+17.4
2020Wisconsin State Senate, District 24WonR+12.9
2016Wisconsin State Senate, District 24WonR+4.7
2012Wisconsin State Assembly, District 71LostD+21.9

Source: 99chambers results archive

Seats Testin has held

Source: 99chambers results archive

Who Testin has run against

  • Collin McNamara (D) · 2024 general, won
  • Paul Piotrowski (D) · 2020 general, won
  • Julie M. Lassa (D) · 2016 general, won
  • Katrina Shankland (D) · 2012 general, lost

Source: 99chambers results archive

How we know Testin

One person, matched across every source we use.

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