People / Compare / Frank J. Mrvan and Mark B. Messmer
How do Frank J. Mrvan and Mark B. Messmer compare?
Frank J. Mrvan and Mark B. Messmer voted the same way on 35% of the 640 roll calls where both voted in the 119th Congress (median for two House members of different parties 29%), as of Nov 1, 2026.
Both represent Indiana in the House.
| Measure | Mrvan | Messmer | House median |
|---|---|---|---|
| Attendance | 97% | 98% | 98% |
| With own party, party-line votes | 92% | 99% | 98% |
| Same vote as the other party | 17% | 13% | 12% |
Source: Voteview: Mrvan · Voteview: Messmer · How we measure · Updated Nov 1, 2026
Where they agree and split, by policy area
| Policy area | Same vote |
|---|---|
| Congress | 3% |
| Economics and Public Finance | 33% |
| Armed Forces and National Security | 40% |
| Energy | 16% |
| Environmental Protection | 25% |
| Public Lands and Natural Resources | 40% |