People / Compare / Bill Foster and Lauren Underwood
How do Bill Foster and Lauren Underwood compare?
Bill Foster and Lauren Underwood voted the same way on 96% 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 4, 2026.
Both represent Illinois in the House.
| Measure | Foster | Underwood | House median |
|---|---|---|---|
| Attendance | 99% | 100% | 98% |
| With own party, party-line votes | 97% | 100% | 98% |
| Same vote as the other party | 13% | 9% | 12% |
Source: Voteview: Foster · Voteview: Underwood · How we measure · Updated Nov 4, 2026
Where they agree and split, by policy area
| Policy area | Same vote |
|---|---|
| Crime and Law Enforcement | 87% |
| Economics and Public Finance | 94% |
| International Affairs | 88% |
| Armed Forces and National Security | 95% |
| Finance and Financial Sector | 92% |
| Commerce | 93% |