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U.S. Representative · Kentucky 4th District
Thomas Massie
RepublicanDistrict R+18119th CongressOn the ballot 2026
Typical swing score38#200 of 431 representatives across tracked bills
Contact Thomas Massie’s office
Official D.C. office details from the congress-legislators datasetWashington, D.C. office2371 Rayburn House Office Building Washington DC 20515-1704
Signals to watch
What in this member’s district, record and ideology could move them, and in which direction. Their score is the same on every bill they haven’t committed to, so these are the things to watch.Could pull them toward Democrats · 3 signals
- StrongBroke with Republicans on 110 of 329 recorded votes on tracked billsVoted against the majority of House Republicans on 110 of the 329 recorded yea/nay votes they cast on tracked bills (33%). The median House Republican broke on 1%; this member ranks 1 of 219 by break rate.
- Sponsored or cosponsored: H.R. 10326 PROOF Act
- Sponsored or cosponsored: H.R. 5334 Lindsey O. Graham Sanctioning Russia and Iran Act of 2026
- Sponsored or cosponsored: H.R. 2140 Diesel Emissions Reduction Act of 2025
Show all 10
- Sponsored or cosponsored: H.Con.Res. 93 Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran.
- Sponsored or cosponsored:
Term and election
From the congress-legislators datasetOn the ballot 2026
- Current term
- January 3, 2025 – January 3, 2027
- Next election
- November 3, 2026
- Years in office
- 13.9 years
Committees
Seats on a bill’s committee of referral add a in swing-v3- House Committee on the JudiciaryMajority · 6th in seniority
- Subcommittee on Courts, Intellectual Property, Artificial Intelligence, and the Internet
- Subcommittee on The Constitution and Limited Government
- House Committee on Transportation and InfrastructureMajority · 4th in seniority
- Subcommittee on Water Resources and Environment
- Subcommittee on Aviation
- Subcommittee on Highways and Transit
Voting ideology
first dimension, from VoteviewR median
D median
Massie← More liberal (−1)More conservative (+1) →
Their score of +0.653 is 0.12 to the right of the House Republican median (+0.530).
Advocacy scorecards
Their rating vs. the House Republican average- 119th Congress87House Republican average: 86 (n=217)
Swing score by bill
swing-v2, directional · a bill marks a member as committed to itShowing 301–350 of 1962 tracked bills, best swing first
| Bill | Their role | Swing score · | ||
|---|---|---|---|---|
| S. 2767Gateway Partnership ActSummary on Congress.gov | No position yetNow in the Senate | No recorded vote | 42 | Middle |
| S. 2787Grasslands Grazing Act of 2025 |