Wisconsin State Senate · District 17

Howard Marklein

Republican

Where they sit

Every current senator, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →
Marklein
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Howard Marklein's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 10 of those votes. Gray seats are members too new to score. How these numbers work

Wisconsin State Senate56thpercentile
More conservative than 56% of the Wisconsin State Senate.
Most liberalMost conservative
15th most conservative of 33

On the November 3 ballot

Running for Wisconsin State Senate District 17.

Also on the ballot: Jenna Jacobson (Democratic)

Who's on your Nov. 3 ballot for the Legislature →

Votes with the Senate Majority Leader
98%
Democrats Republicans 0%100%

Each tick is a current senator, by party; the dot is Howard Marklein.

On 196 contested votes where both voted99% on all 260 votes where both voted
Votes with own party
98%
Democrats Republicans 75%100%

Each tick is a current senator, by party; the dot is Howard Marklein.

On 184 party-line votesPartisan rank: 18 of 33 in the Senate (tied with 2 others)17 senators vote with their party more often

Bills

The bills Howard Marklein sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →
Bills: Howard Marklein
Bills
Sponsored38
Passed both chambers12
Became law11
Vetoed by the Governor1

Rank by bills passed: Rank 5 of 33 in the Senate · 5 of 18 Republicans

A bill's sponsor is its lead author, the first legislator named when it was introduced; coauthors and cosponsors aren't counted, and a bill a committee introduced (the Joint Legislative Council's, or one introduced at the Governor's request) counts for no member.

Bills that passed both chambers

Bills that passed both chambers: Howard Marklein
BillResultFinal action
SB 96
Exempting certain electric vehicle charging stations located at a residence from the electric vehicle charging tax
Became law April 9, 2026
SB 181
A levy limit exemption for regional emergency medical systems and eligibility for the expenditure restraint incentive program
Became law April 9, 2026
SB 521
Highway signs for the Mount Horeb Veterans Memorial
Became law April 6, 2026
SB 474
Fire suppression products derived from soybeans
Became law April 6, 2026
SB 529
Repeal of obsolete tax credits and tax provisions
Became law March 27, 2026
SB 461
Alternative delivery of projects contracted by the Department of Transportation
Became law March 20, 2026
SB 331
Operation of all-terrain and utility terrain vehicles, off-highway motorcycles, and snowmobiles and revision of the Department of Transportation highway…
Became law March 20, 2026
SB 291
Making certain child care expenditures eligible for the business development tax credit
Vetoed March 13, 2026
SB 439
Levy increase limit for the village of Oregon and the towns of Oregon and Rutland
Became law March 9, 2026
SB 413
Immunity from prosecution for certain crimes based on assisting a victim of sexual assault, extending the time limit for prosecution of second-degree sexual…
Became law March 9, 2026
SB 183
Reimbursement of emergency services under the Medical Assistance program when a patient is not transported, reporting on changes to the scope of practice of…
Became law Oct. 22, 2025
SB 182
Emergency medical services education, tuition and materials reimbursement for emergency medical responders and emergency medical services practitioners, and a…
Became law Oct. 22, 2025

Budget projects

Wisconsin's budget doesn't name the legislator who asked for an item, so there's no budget figure for Wisconsin legislators.

Contested votes where they split

3 against the Senate Majority Leader; 3 against most of their party.

Contested votes where they split: Howard Marklein
DateBill and motion Their voteSenate Majority LeaderMost of their party
Oct. 14, 2025 AB 39: Requiring state employees to perform their work at the offices of their employer
Passage by Concurrence
Nay Yea (split) Yea (split)
June 18, 2025 SB 182: Emergency medical services education, tuition and materials reimbursement for emergency medical responders and emergency medical services practitioners, and a…
Motion to Reject an Amendment
Nay Yea (split) Yea (split)
June 18, 2025 SB 182: Emergency medical services education, tuition and materials reimbursement for emergency medical responders and emergency medical services practitioners, and a…
Motion to Reject an Amendment
Nay Yea (split) Yea (split)

Every roll call

How Howard Marklein voted on each of the 260 floor roll calls while in office, newest first.

Every roll call: Howard Marklein
DateVoteTheir vote Most of their partySenate Majority LeaderYeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page
legis.wisconsin.gov
Email
sen.marklein@legis.wi.gov
Capitol office
State Capitol Room 316 East, P.O. Box 7882 , 2 E. Main St., Madison, WI 53707
608-266-0703

Committees

  • Finance Chair
  • Finance Co-chair
  • Agriculture and Revenue
  • Employment Relations
  • Legislative Audit
  • Legislative Council

Contact details and committee assignments from Open States' data on the Wisconsin Legislature, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Wisconsin State Assembly's and Senate's roll-call records, Jan. 6, 2025 to May 13, 2026. How these numbers work · Corrections