Wisconsin State Senate · District 29

Cory Tomczyk

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 →
Tomczyk
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Cory Tomczyk'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 Senate75thpercentile
More conservative than 75% of the Wisconsin State Senate.
Most liberalMost conservative
9th most conservative of 33

On the November 3 ballot

Running for Wisconsin State Senate District 29.

Also on the ballot: Gillian Battino (Democratic)

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

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

Each tick is a current senator, by party; the dot is Cory Tomczyk.

On 196 contested votes where both voted100% on all 260 votes where both voted
Votes with own party
100%
Democrats Republicans 75%100%

Each tick is a current senator, by party; the dot is Cory Tomczyk.

On 184 party-line votesPartisan rank: 1 of 33 in the Senate (tied with 7 others)No one in the Senate votes with their party more often

Bills

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

How these numbers work →
Bills: Cory Tomczyk
Bills
Sponsored56
Passed both chambers11
Became law8
Vetoed by the Governor3

Rank by bills passed: Rank 6 of 33 in the Senate (tied with 1 other) · 6 of 18 Republicans (tied with 1 other)

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: Cory Tomczyk
BillResultFinal action
SB 136
School bus back-up lamps
Became law April 9, 2026
SB 525
Removal of vegetation obstructing outdoor advertising signs
Vetoed March 27, 2026
SB 16
Participation in interscholastic athletics and application of the public records and open meetings laws to interscholastic athletic associations
Vetoed March 27, 2026
SB 825
Environmental review prerequisites for certain major highway project actions
Became law March 20, 2026
SB 620
Tracking a person who is registered as a sex offender but unable to provide an address
Became law March 13, 2026
SB 421
A grant for modernization of a dam in the village of Rothschild
Became law Dec. 10, 2025
SB 358
Fees charged for certain coroner or medical examiner services
Became law Dec. 10, 2025
SB 310
Time limits on local unit of government chief executive officer emergency power proclamations
Became law Dec. 10, 2025
SB 210
Changes to amount of, and criteria for designating recipients of, academic excellence higher education scholarships
Became law Dec. 10, 2025
SB 184
Governmental restrictions based on the energy source of a motor vehicle or other device
Vetoed Nov. 3, 2025
SB 126
The effective date of certain provisions contained in 2023 Wisconsin Act 126
Became law June 10, 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

No contested vote against the leader of the chamber or most of their party.

Every roll call

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

Every roll call: Cory Tomczyk
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.tomczyk@legis.wisconsin.gov
Capitol office
State Capitol Room 310 South, P.O. Box 7882 , 2 E. Main St., Madison, WI 53707
608-266-2502

Committees

  • Transportation and Local Government Chair
  • Agriculture and Revenue Vice chair
  • Legislative Council Study Committee on State Veterans’ Benefits Vice chair
  • Special Committee on Oversight of the Department of Justice Vice chair
  • Administrative Rules
  • Natural Resources, Veteran and Military Affairs
  • Review of Administrative Rules

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