Capital
Des Moines
Democrats
50
Republicans
107
Tracked Seats
157
Partisan Composition
Federal, statewide, and state legislative balance.
| Office | Democrat | Republican | Other | Vacant | Total | Representation |
|---|---|---|---|---|---|---|
| U.S. Senate | 0 | 2 | 0 | 0 | 2 | |
| U.S. House | 0 | 4 | 0 | 0 | 4 | |
| Governor | 0 | 1 | 0 | 0 | 1 | |
| State Senate | 17 | 33 | 0 | 0 | 50 | |
| State House of Representatives | 33 | 67 | 0 | 0 | 100 |
United States Congress
Current senators and representatives from public Congress legislator data.
| District | Title | Official | Party | Since | Current Term | Next Election | Office | Links |
|---|---|---|---|---|---|---|---|---|
| At-large | U.S. Senator |  Chuck Grassley f X | Republican | 1981 | 2023-2029 | 2028 | 135 Hart Senate Office Building Washington DC 20510 202-224-3744 | |
| At-large | U.S. Senator |  Joni Ernst f X | Republican | 2015 | 2021-2027 | 2026 | 260 Russell Senate Office Building Washington DC 20510 202-224-3254 | |
| IA-01 | Representative |  Mariannette Miller-Meeks f X | Republican | 2021 | 2025-2027 | 2026 | 504 Cannon House Office Building Washington DC 20515-1501 202-225-6576 | |
| IA-02 | Representative |  Ashley Hinson f X | Republican | 2021 | 2025-2027 | 2026 | 2458 Rayburn House Office Building Washington DC 20515-1502 202-225-2911 | |
| IA-03 | Representative |  Zachary Nunn f X | Republican | 2023 | 2025-2027 | 2026 | 1410 Longworth House Office Building Washington DC 20515-1503 202-225-5476 | |
| IA-04 | Representative |  Randy Feenstra f X | Republican | 2021 | 2025-2027 | 2026 | 2434 Rayburn House Office Building Washington DC 20515-1504 202-225-4426 |
Governor
State Legislature
Current chamber composition from the online legislative partisan splits dataset.
State Senate
50 seats17
Dem
33
Rep
0
Other
0
Vacant
State House of Representatives
100 seats33
Dem
67
Rep
0
Other
0
Vacant
Election Ratings
Reusable forecast scale for state and district races.
Safe Democrat 100%
Likely Democrat 82%
Lean Democrat 66%
Toss-Up 54%
Lean Republican 66%
Likely Republican 82%
Safe Republican 100%
Data Sources
This page is generated from online public datasets and cached locally for fast rendering.