State legislatures
Seats per party in each state chamber before and after the 2024 election, from counted votes.
| State | Chamber | After | Seats |
|---|---|---|---|
| AK | House | Democratic 14 · Other 5 · Republican 21 | 40 |
| AK | Senate | Democratic 9 · Republican 11 | 20 |
| AR | House | Democratic 19 · Other 0 · Republican 81 | 100 |
| AR | Senate | — | 35 |
| AZ | House | Democratic 22 · Other 4 · Republican 30 · Not in this source 4 | 60 |
| AZ | Senate | Democratic 10 · Other 5 · Republican 15 | 30 |
| CA | House | Democratic 60 · Republican 20 | 80 |
| CA | Senate | Democratic 16 · Republican 4 · Not in this source 20 | 40 |
| CO | House | Democratic 43 · Republican 22 | 65 |
| CO | Senate | Democratic 23 · Republican 12 | 35 |
| CT | House | Democratic 102 · Republican 49 | 151 |
| CT | Senate | Democratic 25 · Republican 11 | 36 |
| DE | House | Democratic 27 · Republican 14 | 41 |
| DE | Senate | Democratic 15 · Republican 6 | 21 |
| FL | House | Democratic 20 · Republican 85 · Not in this source 15 | 120 |
| FL | Senate | Democratic 9 · Republican 23 · Not in this source 8 | 40 |
| GA | House | Democratic 80 · Republican 100 | 180 |
| GA | Senate | Democratic 23 · Republican 33 | 56 |
| HI | House | Democratic 28 · Republican 7 · Not in this source 16 | 51 |
| HI | Senate | Democratic 6 · Republican 2 · Not in this source 17 | 25 |
| IA | House | Democratic 30 · Other 4 · Republican 66 | 100 |
| IA | Senate | Democratic 15 · Republican 35 | 50 |
| ID | House | Democratic 9 · Republican 61 | 70 |
| ID | Senate | Democratic 6 · Republican 29 | 35 |
| IL | House | Democratic 76 · Other 2 · Republican 40 | 118 |
| IL | Senate | Democratic 20 · Republican 4 · Not in this source 35 | 59 |
| IN | House | Democratic 27 · Republican 64 · Not in this source 9 | 100 |
| IN | Senate | Democratic 6 · Republican 37 · Not in this source 7 | 50 |
| KS | House | Democratic 37 · Republican 88 | 125 |
| KS | Senate | Democratic 9 · Republican 31 | 40 |
| KY | House | Democratic 20 · Republican 80 | 100 |
| KY | Senate | Democratic 7 · Republican 31 | 38 |
| MA | House | Democratic 134 · Other 1 · Republican 25 | 160 |
| MA | Senate | Democratic 35 · Republican 5 | 40 |
| ME | House | Democratic 74 · Other 2 · Republican 75 | 151 |
| ME | Senate | Democratic 20 · Other 0 · Republican 15 | 35 |
| MI | House | Democratic 52 · Republican 58 | 110 |
| MN | House | Democratic 67 · Republican 67 | 134 |
| MN | Senate | Democratic 1 · Not in this source 66 | 67 |
| MO | House | Democratic 52 · Republican 111 | 163 |
| MO | Senate | Democratic 10 · Republican 24 | 34 |
| MT | House | Democratic 42 · Republican 58 | 100 |
| MT | Senate | Democratic 16 · Republican 27 · Not in this source 7 | 50 |
| NC | House | Democratic 49 · Republican 71 | 120 |
| NC | Senate | Democratic 20 · Republican 30 | 50 |
| ND | House | Democratic 10 · Republican 84 | 94 |
| ND | Senate | Democratic 4 · Republican 43 | 47 |
| NE | Legislature (unicameral) | Nonpartisan 49 | 49 |
| NH | House | Democratic 178 · Other 1 · Republican 221 | 400 |
| NH | Senate | Democratic 8 · Republican 16 | 24 |
| NM | House | Democratic 18 · Other 0 · Republican 7 · Not in this source 45 | 70 |
| NM | Senate | Democratic 19 · Republican 6 · Not in this source 17 | 42 |
| NV | House | Democratic 27 · Republican 15 | 42 |
| NV | Senate | Democratic 13 · Republican 8 | 21 |
| NY | House | Democratic 99 · Other 1 · Republican 39 · Not in this source 11 | 150 |
| NY | Senate | Democratic 39 · Other 0 · Republican 20 · Not in this source 4 | 63 |
| OH | House | Democratic 34 · Republican 65 | 99 |
| OH | Senate | Democratic 9 · Republican 24 | 33 |
| OK | House | Democratic 9 · Republican 23 · Not in this source 69 | 101 |
| OK | Senate | Democratic 3 · Republican 15 · Not in this source 30 | 48 |
| OR | House | Democratic 20 · Other 24 · Republican 16 | 60 |
| OR | Senate | Democratic 13 · Other 6 · Republican 11 | 30 |
| PA | House | Democratic 102 · Republican 101 | 203 |
| PA | Senate | Democratic 22 · Republican 28 | 50 |
| RI | House | Democratic 63 · Other 1 · Republican 10 · Not in this source 1 | 75 |
| RI | Senate | Democratic 34 · Republican 4 | 38 |
| SC | House | Democratic 36 · Republican 88 | 124 |
| SC | Senate | Democratic 11 · Republican 34 · Not in this source 1 | 46 |
| SD | House | — | 70 |
| SD | Senate | Democratic 3 · Republican 32 | 35 |
| TN | House | Democratic 24 · Republican 75 | 99 |
| TN | Senate | Democratic 6 · Republican 27 | 33 |
| TX | House | Democratic 62 · Republican 87 · Not in this source 1 | 150 |
| TX | Senate | Democratic 7 · Republican 8 · Not in this source 16 | 31 |
| UT | House | Democratic 14 · Republican 61 | 75 |
| UT | Senate | Democratic 6 · Republican 23 | 29 |
| VT | House | — | 150 |
| VT | Senate | Democratic 17 · Republican 13 | 30 |
| WI | House | Democratic 45 · Republican 54 | 99 |
| WI | Senate | Democratic 15 · Republican 18 | 33 |
| WV | House | Democratic 9 · Republican 91 | 100 |
| WV | Senate | Democratic 2 · Republican 32 | 34 |
| WY | House | Democratic 6 · Other 0 · Republican 56 | 62 |
| WY | Senate | Democratic 1 · Other 8 · Republican 22 | 31 |