People / Compare / Lauren Underwood and Sean Casten
How do Lauren Underwood and Sean Casten compare?
Lauren Underwood and Sean Casten voted the same way on 98% of the 665 roll calls where both voted in the 119th Congress (median for two House members of the same party 95%), as of Nov 2, 2026.
Both represent Illinois in the House.
| Measure | Underwood | Casten | House median |
|---|---|---|---|
| Attendance | 100% | 99% | 98% |
| With own party, party-line votes | 100% | 99% | 98% |
| Same vote as the other party | 9% | 11% | 12% |
Source: Voteview: Underwood · Voteview: Casten · How we measure · Updated Nov 2, 2026
Where they agree and split, by policy area
| Policy area | Same vote |
|---|---|
| Economics and Public Finance | 94% |
| International Affairs | 92% |
| Armed Forces and National Security | 97% |
| Labor and Employment | 91% |
| Agriculture and Food | 93% |
| Finance and Financial Sector | 96% |