Capital
Pierre
Democrats
8
Republicans
101
Tracked Seats
109
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 | 1 | 0 | 0 | 1 | |
| Governor | 0 | 1 | 0 | 0 | 1 | |
| State Senate | 3 | 32 | 0 | 0 | 35 | |
| State House of Representatives | 5 | 65 | 0 | 0 | 70 |
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 |  John Thune f X | Republican | 2005 | 2023-2029 | 2028 | 511 Dirksen Senate Office Building Washington DC 20510 202-224-2321 | |
| At-large | U.S. Senator |  Mike Rounds f X | Republican | 2015 | 2021-2027 | 2026 | 716 Hart Senate Office Building Washington DC 20510 202-224-5842 | |
| SD-00 | Representative |  Dusty Johnson f X | Republican | 2019 | 2025-2027 | 2026 | 1714 Longworth House Office Building Washington DC 20515-4100 202-225-2801 |
Governor
State Legislature
Current chamber composition from the online legislative partisan splits dataset.
State Senate
35 seats3
Dem
32
Rep
0
Other
0
Vacant
State House of Representatives
70 seats5
Dem
65
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.