Mike Thompson
U.S. Representative, California's 4th district · Democrat
Mike Thompson (D-CA) voted with the Democratic majority on 97.2% of the 469 party-line votes cast in the 119th Congress through Sept. 16, 2026, and against it 13 times. Among 219 House Democrats with at least 50 such votes, that is the 80th-lowest score. Missed 2 of 674 roll calls (0.3%).
Source: Voteview roll-call data for the 119th Congress (through Sept. 16, 2026), files updated . A party-line vote is one where most voting Democrats opposed most voting Republicans. Voteview profile · Congress.gov
By party
| As | Period | Party-line score | Votes with own party |
|---|---|---|---|
| Democratic | Jan. 3, 2025 – Sept. 16, 2026 | 97.2% | 456 of 469 |
Votes against the Democratic majority
The 13 most recent of 13 party-line votes on which Mike Thompson voted against the Democratic majority.
| Date | Measure | Vote |
|---|---|---|
| July 21, 2026 | H.R. 6955 Main Street Act On Passage · Passed |
Yea Democrats: Nay |
| May 13, 2026 | H.R. 1346 Nationwide Consumer and Fuel Retailer Choice Act On Passage · Passed |
Yea Democrats: Nay |
| April 30, 2026 | H.R. 7567 On Agreeing to the Amendment On Agreeing to the Amendment · Failed |
Yea Democrats: Nay |
| April 30, 2026 | H.R. 7567 On Agreeing to the Amendment On Agreeing to the Amendment · Failed |
Yea Democrats: Nay |
| March 27, 2026 | H.R. 7084 Defending American Property Abroad Act On Passage · Passed |
Yea Democrats: Nay |
| Dec. 11, 2025 | H.R. 3638 Electric Supply Chain Act On Passage · Passed |
Yea Democrats: Nay |
| July 17, 2025 | S. 1582 GENIUS Act On Passage · Passed |
Yea Democrats: Nay |
| July 17, 2025 | H.R. 3633 CLARITY Act On Passage · Passed |
Yea Democrats: Nay |
| June 10, 2025 | H.R. 884 To prohibit individuals who are not citizens of the United States from voting in elections in the District of Columbia and to repeal the Local Resident Voting Rights Amendment Act of 2022 On Passage · Passed |
Yea Democrats: Nay |
| June 10, 2025 | H.R. 2096 Protecting Our Nation’s Capital Emergency Act On Passage · Passed |
Yea Democrats: Nay |
| June 5, 2025 | H.R. 2987 CEASE Act On Passage · Passed |
Yea Democrats: Nay |
| Feb. 6, 2025 | H.R. 27 HALT Fentanyl Act On Passage · Passed |
Yea Democrats: Nay |
| Jan. 23, 2025 | H.R. 471 Fix Our Forests Act On Passage · Passed |
Yea Democrats: Nay |
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