People / Compare / Darrell Issa and Derek Tran
How do Darrell Issa and Derek Tran compare?
Darrell Issa and Derek Tran voted the same way on 37% of the 662 roll calls where both voted in the 119th Congress (median for two House members of different parties 29%), as of Nov 4, 2026.
Both represent California in the House.
| Measure | Issa | Tran | House median |
|---|---|---|---|
| Attendance | 99% | 100% | 98% |
| With own party, party-line votes | 97% | 92% | 98% |
| Same vote as the other party | 15% | 17% | 12% |
Source: Voteview: Issa · Voteview: Tran · How we measure · Updated Nov 4, 2026
Where they agree and split, by policy area
| Policy area | Same vote |
|---|---|
| Congress | 5% |
| Economics and Public Finance | 46% |
| Armed Forces and National Security | 43% |
| Energy | 16% |
| Environmental Protection | 21% |
| Public Lands and Natural Resources | 46% |