Congress is out of session until Monday, November 9 for the midterm campaign. No new roll-call votes until then; the last were the House on Sep 16 and the Senate on Sep 30.

People / Compare / Derek Tran and Jim Costa

How do Derek Tran and Jim Costa compare?

Derek Tran and Jim Costa voted the same way on 91% of the 643 roll calls where both voted in the 119th Congress (median for two House members of the same party 95%), as of Nov 1, 2026.

Both represent California in the House.

Derek Tran and Jim Costa, side by side
MeasureTranCostaHouse median
Attendance100%96%98%
With own party, party-line votes92%86%98%
Same vote as the other party17%22%12%

Source: Voteview: Tran · Voteview: Costa · How we measure · Updated Nov 1, 2026

Where they agree and split, by policy area

Agreement by policy area
Policy areaSame voteVotes both cast
Energy68%38
Environmental Protection73%33
Crime and Law Enforcement73%30
Armed Forces and National Security93%57
Education81%16
Government Operations and Politics88%26