State delegation · 119th Congress
Iowa
Iowa sends 6 members to the 119th Congress: 2 senators and 4 representatives. The delegation is made up of 6 Republicans.
The delegation's average score is 83 out of 100, a B. That ranks Iowa 6th of the 50 states, and it is above the national average of 77.
Together the delegation was eligible for 4,526 roll-call votes and missed 123, an attendance rate of 97.3%. Its members sponsored 326 bills and joint resolutions. Of those, 4 became law and 25 more passed at least one chamber.
The highest score in the delegation belongs to Joni Ernst (B+, 87). The lowest belongs to Chuck Grassley (C+, 80).
Iowa's senators average 83 and its House members average 84. Senators are ranked only against other senators and representatives only against other representatives, so each number measures that group against its own chamber.
Every member from Iowa
| Member | Seat | Party | Grade | Attendance | Bills | Laws | Cosponsored |
|---|---|---|---|---|---|---|---|
| Joni Ernst | Senate | R | B+ | 97.7% | 87 | 2 | 158 |
| Zachary Nunn | House, IA-3 | R | B | 95.4% | 52 | 0 | 381 |
| Randy Feenstra | House, IA-4 | R | B | 98.4% | 35 | 1 | 206 |
| Ashley Hinson | House, IA-2 | R | B | 98.5% | 33 | 0 | 218 |
| Mariannette Miller-Meeks | House, IA-1 | R | B- | 96.1% | 52 | 1 | 235 |
| Chuck Grassley | Senate | R | C+ | 97.4% | 67 | 0 | 111 |
Members are listed from highest to lowest score. "Bills" counts bills and joint resolutions sponsored; "Laws" counts how many of those became law. Updated 2026-10-21 14:29 UTC. How grades are calculated · All states