2024 State Senate Elections Map
Party Control: Upper Body of State Legislature
Republicans control the Senate in 29 states, Democrats have control of 20. In Alaska, power is shared via a bipartisan coalition. There are currently 23 Republican and 17 Democratic trifectas, where a single party holds the governorship and controls both chambers of the state legislature. State government trifecta map >>.
This three-part map lets you view the current party in control of the Senate in each state. You can make a forecast for the 42 states holding elections in 2024 and see the party in control for 2025 based on that forecast.
2024 State Senate Elections
| Current | 20 | 29 | |
| Pro | 22 | 27 | 1 |
| Interactive Map Above |
Pro: CNalysis
Upcoming Elections (by Controlling Party)
| 2024 | 2025 | |
|---|---|---|
| 15 | 0 | |
| 26 | 0 | |
| 1 | 0 |
| State | Party Composition | Election Year | Pro Forecast | State Government Control | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Dem | GOP | Other | Vacant | Total | House | Senate | Governor | |||
| AK | 9 | 11 | 0 | 0 | 20 | 2024 | ||||
| AL | 8 | 27 | 0 | 0 | 35 | 2026 | ||||
| AR | 6 | 29 | 0 | 0 | 35 | 2024 | ||||
| AZ | 14 | 16 | 0 | 0 | 30 | 2024 | ||||
| CA | 28 | 10 | 0 | 2 | 40 | 2024 | ||||
| CO | 23 | 12 | 0 | 0 | 35 | 2024 | ||||
| CT | 21 | 12 | 3 | 0 | 36 | 2024 | ||||
| DE | 15 | 6 | 0 | 0 | 21 | 2024 | ||||
| FL | 12 | 28 | 0 | 0 | 40 | 2024 | ||||
| GA | 23 | 33 | 0 | 0 | 56 | 2024 | ||||
| HI | 22 | 3 | 0 | 0 | 25 | 2024 | ||||
| IA | 16 | 33 | 0 | 1 | 50 | 2024 | ||||
| ID | 6 | 29 | 0 | 0 | 35 | 2024 | ||||
| IL | 40 | 19 | 0 | 0 | 59 | 2024 | ||||
| IN | 10 | 40 | 0 | 0 | 50 | 2024 | ||||
| KS | 11 | 29 | 0 | 0 | 40 | 2024 | ||||
| KY | 7 | 30 | 0 | 1 | 38 | 2024 | ||||
| LA | 11 | 28 | 0 | 0 | 39 | 2027 | ||||
| MA | 36 | 4 | 0 | 0 | 40 | 2024 | ||||
| MD | 34 | 13 | 0 | 0 | 47 | 2026 | ||||
| ME | 20 | 15 | 0 | 0 | 35 | 2024 | ||||
| MI | 20 | 18 | 0 | 0 | 38 | 2026 | ||||
| MN | 33 | 33 | 0 | 1 | 67 | 2026 | ||||
| MO | 7 | 23 | 0 | 4 | 34 | 2024 | ||||
| MS | 16 | 36 | 0 | 0 | 52 | 2027 | ||||
| MT | 16 | 34 | 0 | 0 | 50 | 2024 | ||||
| NC | 20 | 30 | 0 | 0 | 50 | 2024 | ||||
| ND | 5 | 42 | 0 | 0 | 47 | 2024 | ||||
| NE * | 0 | 0 | 49 | 0 | 49 | 2024 | ||||
| NH | 8 | 16 | 0 | 0 | 24 | 2024 | ||||
| NJ | 25 | 15 | 0 | 0 | 40 | 2027 | ||||
| NM | 27 | 15 | 0 | 0 | 42 | 2024 | ||||
| NV | 13 | 8 | 0 | 0 | 21 | 2024 | ||||
| NY | 18 | 2 | 42 | 1 | 63 | 2024 | ||||
| OH | 7 | 26 | 0 | 0 | 33 | 2024 | ||||
| OK | 8 | 39 | 0 | 1 | 48 | 2024 | ||||
| OR | 15 | 12 | 3 | 0 | 30 | 2024 | ||||
| PA | 22 | 28 | 0 | 0 | 50 | 2024 | ||||
| RI | 31 | 5 | 0 | 2 | 38 | 2024 | ||||
| SC | 12 | 34 | 0 | 0 | 46 | 2024 | ||||
| SD | 4 | 31 | 0 | 0 | 35 | 2024 | ||||
| TN | 6 | 27 | 0 | 0 | 33 | 2024 | ||||
| TX | 12 | 19 | 0 | 0 | 31 | 2024 | ||||
| UT | 6 | 23 | 0 | 0 | 29 | 2024 | ||||
| VA | 21 | 19 | 0 | 0 | 40 | 2027 | ||||
| VT | 20 | 7 | 3 | 0 | 30 | 2024 | ||||
| WA | 28 | 20 | 0 | 1 | 49 | 2024 | ||||
| WI | 10 | 22 | 0 | 1 | 33 | 2024 | ||||
| WV | 2 | 32 | 0 | 0 | 34 | 2024 | ||||
| WY | 2 | 29 | 0 | -1 | 30 | 2024 | ||||
Party composition data: Open States
* While officially nonpartisan, about 65% of the members are affiliated with the Republican Party
