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State
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Chamber
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Total Seats
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2020 Races
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Pre Election (D)
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Pre Election (R)
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Pre Election (I)
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Pre Election (V)
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Pre Election +/-
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Supermajority
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Pre Election Control
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Post Election +/-
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Post-Election (D)
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Post-Election (R)
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Post-Election (I)
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Post-Election (V)
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Last Updated
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Notes
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alabama | House | 105 | 0 | 28 | 75 | 0 | 2 | R + 47 | Republican | R + 1 | 28 | 76 | 0 | 1 | 11/4/2020 21:40:49 | ||
| Alabama | Senate | 35 | 0 | 7 | 27 | 0 | 1 | R + 20 | Republican | -- | 7 | 27 | 0 | 1 | 11/4/2020 21:40:49 | ||
| Alaska | House | 40 | 40 | 15 | 22 | 2 | 1 | R + 7 | Coalition | I + 1 | 15 | 21 | 4 | 0 | 11/18/2020 10:30:27 | ||
| Alaska | Senate | 20 | 10 | 7 | 13 | 0 | 0 | R + 6 | Republican | -- | 7 | 13 | 0 | 0 | 11/18/2020 10:30:27 | ||
| Arizona | House | 60 | 60 | 29 | 31 | 0 | 0 | R + 2 | Republican | -- | 29 | 31 | 0 | 0 | 11/5/2020 13:33:29 | subject to change due to ongoing vote counts | |
| Arizona | Senate | 30 | 30 | 13 | 17 | 0 | 0 | R + 4 | Republican | D + 1 | 14 | 16 | 0 | 0 | 11/5/2020 13:33:29 | subject to change due to ongoing vote counts. | |
| Arkansas | House | 100 | 100 | 23 | 75 | 0 | 2 | R + 52 | Republican | R + 2 | 23 | 77 | 0 | 0 | 11/5/2020 13:30:54 | ||
| Arkansas | Senate | 35 | 17 | 9 | 26 | 0 | 0 | R + 17 | Republican | R + 2 | 7 | 28 | 0 | 0 | 11/5/2020 13:30:54 | ||
| California | House | 80 | 80 | 61 | 17 | 1 | 1 | D + 44 | Democratic | R + 2 | 60 | 19 | 1 | 0 | 11/5/2020 12:01:54 | ||
| California | Senate | 40 | 20 | 29 | 11 | 0 | 0 | D + 18 | Democratic | D + 2 | 31 | 9 | 0 | 0 | 11/5/2020 12:01:54 | ||
| Colorado | House | 65 | 65 | 41 | 24 | 0 | 0 | D + 17 | Democratic | -- | 41 | 24 | 0 | 0 | 11/5/2020 12:04:06 | ||
| Colorado | Senate | 35 | 18 | 19 | 16 | 0 | 0 | D + 3 | Democratic | D + 1 | 20 | 15 | 0 | 0 | 11/5/2020 12:04:06 | ||
| Connecticut | House | 151 | 151 | 91 | 60 | 0 | 0 | D + 31 | Democratic | D + 6 | 97 | 54 | 0 | 0 | 11/4/2020 22:33:12 | Democrats are projected to expand their majority in the CT House. | |
| Connecticut | Senate | 36 | 36 | 22 | 14 | 0 | 0 | D + 8 | Democratic | D + 2 | 24 | 12 | 0 | 0 | 11/4/2020 22:33:12 | Democrats have picked up a supermajority in the CT Senate. | |
| Delaware | House | 41 | 41 | 26 | 15 | 0 | 0 | D + 11 | Democratic | -- | 26 | 15 | 0 | 0 | 11/4/2020 21:26:22 | Democrats retain supermajority. | |
| Delaware | Senate | 21 | 11 | 12 | 9 | 0 | 0 | D + 3 | Democratic | D + 2 | 14 | 7 | 0 | 0 | 11/4/2020 21:26:22 | Democrats gain a supermajority. | |
| Florida | House | 120 | 120 | 46 | 72 | 0 | 2 | R + 26 | Republican | R + 6 | 42 | 78 | 0 | 0 | 11/4/2020 21:34:25 | CNalysis: Republicans hold the FL House of Representatives, WV State Senate | |
| Florida | Senate | 40 | 20 | 17 | 23 | 0 | 0 | R + 6 | Republican | R + 1 | 16 | 24 | 0 | 0 | 11/4/2020 21:34:25 | ||
| Georgia | House | 180 | 180 | 73 | 106 | 0 | 1 | R + 33 | Republican | D + 4 | 77 | 103 | 0 | 0 | 11/5/2020 15:09:22 | ||
| Georgia | Senate | 56 | 56 | 21 | 34 | 0 | 1 | R + 13 | Republican | D + 1 | 22 | 34 | 0 | 0 | 11/5/2020 15:09:22 | ||
| Hawaii | House | 51 | 51 | 46 | 5 | 0 | 0 | D + 41 | Democratic | D + 1 | 47 | 4 | 0 | 0 | 11/5/2020 12:05:10 | ||
| Hawaii | Senate | 25 | 13 | 24 | 1 | 0 | 0 | D + 23 | Democratic | -- | 24 | 1 | 0 | 0 | 11/5/2020 12:05:10 | ||
| Idaho | House | 70 | 70 | 14 | 56 | 0 | 0 | R + 42 | Republican | R + 2 | 12 | 58 | 0 | 0 | 11/4/2020 16:40:49 | ||
| Idaho | Senate | 35 | 35 | 7 | 28 | 0 | 0 | R + 21 | Republican | -- | 7 | 28 | 0 | 0 | 11/4/2020 16:40:49 | ||
| Illinois | House | 118 | 118 | 74 | 44 | 0 | 0 | D + 30 | Democratic | R + 2 | 72 | 46 | 0 | 0 | 11/4/2020 17:01:05 | Democrats retail their supermajority in the IL House (threshold of 71 votes). | |
| Illinois | Senate | 59 | 20 | 40 | 19 | 0 | 0 | D + 21 | Democratic | D + 1 | 41 | 18 | 0 | 0 | 11/4/2020 17:01:05 | Democrats retail their supermajority in the IL Se.nate (threshold of 36 votes) | |
| Indiana | House | 100 | 100 | 33 | 67 | 0 | 0 | R + 34 | Republican | R + 4 | 29 | 71 | 0 | 0 | 11/4/2020 21:35:47 | ||
| Indiana | Senate | 50 | 25 | 10 | 40 | 0 | 0 | R + 30 | Republican | -- | 10 | 40 | 0 | 0 | 11/5/2020 15:47:34 | ||
| Iowa | House | 100 | 100 | 47 | 53 | 0 | 0 | R + 6 | Republican | R + 6 | 41 | 59 | 0 | 0 | 11/5/2020 10:01:24 | CNalysis: Iowa House Republicans hold their majority, the state will remain a Republican trifecta. | |
| Iowa | Senate | 50 | 25 | 18 | 32 | 0 | 0 | R + 14 | Republican | -- | 18 | 32 | 0 | 0 | 11/5/2020 10:01:24 | ||
| Kansas | House | 125 | 125 | 41 | 84 | 0 | 0 | R + 43 | Republican | R + 3 | 38 | 87 | 0 | 0 | 11/5/2020 10:02:51 | ||
| Kansas | Senate | 40 | 40 | 11 | 28 | 1 | 0 | R + 17 | Republican | R + 1 | 11 | 29 | 0 | 0 | 11/5/2020 10:02:51 | CNalysis: Republicans have held their supermajority in the Kansas State Senate. They will likely hold their supermajority in the State House as well but we haven't got enough calleds in yet to confirm. | |
| Kentucky | House | 100 | 100 | 38 | 62 | 0 | 0 | R + 24 | Republican | R + 13 | 25 | 75 | 0 | 0 | 11/4/2020 12:48:59 | Republicans keep their supermajority. | |
| Kentucky | Senate | 38 | 19 | 10 | 28 | 0 | 0 | R + 18 | Republican | R + 2 | 8 | 30 | 0 | 0 | 11/4/2020 12:48:59 | Republicans keep their supermajority. | |
| Louisiana | House | 105 | 0 | 35 | 68 | 2 | 0 | R + 33 | Republican | -- | 35 | 68 | 2 | 0 | 11/2/2020 16:39:10 | ||
| Louisiana | Senate | 39 | 0 | 12 | 27 | 0 | 0 | R + 15 | Republican | -- | 12 | 27 | 0 | 0 | 11/2/2020 16:39:10 | ||
| Maine | House | 151 | 151 | 87 | 56 | 6 | 2 | D + 31 | Democratic | R + 11 | 80 | 67 | 4 | 0 | 11/5/2020 15:17:44 | ||
| Maine | Senate | 35 | 35 | 21 | 14 | 0 | 0 | D + 7 | Democratic | D + 1 | 22 | 13 | 0 | 0 | 11/5/2020 15:17:44 | ||
| Maryland | House | 141 | 0 | 98 | 42 | 0 | 1 | D + 56 | Democratic | D + 1 | 99 | 42 | 0 | 1 | 11/5/2020 15:17:44 | ||
| Maryland | Senate | 47 | 0 | 32 | 15 | 0 | 0 | D + 17 | Democratic | -- | 32 | 15 | 0 | 0 | 11/5/2020 15:17:44 | ||
| Massachusetts | House | 160 | 160 | 127 | 31 | 1 | 1 | D + 96 | Democratic | D + 2 | 129 | 30 | 1 | 0 | 11/5/2020 15:11:39 | ||
| Massachusetts | Senate | 40 | 40 | 36 | 4 | 0 | 0 | D + 32 | Democratic | D + 1 | 37 | 3 | 0 | 0 | 11/4/2020 13:04:45 | ||
| Michigan | House | 110 | 110 | 51 | 58 | 0 | 1 | R + 7 | Republican | D + 1 | 52 | 58 | 0 | 0 | 11/5/2020 12:06:36 | CNalysis: Michigan Republicans have kept their majority in the Michigan House of Representatives. | |
| Michigan | Senate | 38 | 0 | 16 | 22 | 0 | 0 | R + 6 | Republican | -- | 16 | 22 | 0 | 0 | 11/5/2020 12:06:36 | ||
| Minnesota | House | 134 | 134 | 75 | 59 | 0 | 0 | D + 16 | Democratic | R + 5 | 70 | 64 | 0 | 0 | 11/9/2020 10:03:11 | CNalysis: Minnesota Democrats have held their majority in the Minnesota House of Representatives. | |
| Minnesota | Senate | 67 | 67 | 32 | 35 | 0 | 0 | R + 3 | Republican | D + 1 | 33 | 34 | 0 | 0 | 11/5/2020 11:41:32 | After the elction, two Deomcrats sitched their party affiliation to Independents and caucused with the Republican majority. | |
| Mississippi | House | 122 | 0 | 46 | 74 | 1 | 1 | R + 28 | Republican | -- | 46 | 74 | 1 | 1 | 11/4/2020 12:09:34 | ||
| Mississippi | Senate | 52 | 0 | 16 | 36 | 0 | 0 | R + 20 | Republican | -- | 16 | 36 | 0 | 0 | 11/4/2020 12:09:34 | ||
| Missouri | House | 163 | 163 | 48 | 114 | 0 | 1 | R + 66 | Republican | D + 1 | 49 | 114 | 0 | 0 | 11/5/2020 10:47:01 | ||
| Missouri | Senate | 34 | 17 | 8 | 23 | 0 | 3 | R + 15 | Republican | D + 2 / R + 1 | 10 | 24 | 0 | 0 | 11/5/2020 10:47:01 | ||
| Montana | House | 100 | 100 | 42 | 58 | 0 | 0 | R + 16 | Republican | R + 9 | 33 | 67 | 0 | 0 | 11/5/2020 13:48:55 | ||
| Montana | Senate | 50 | 25 | 20 | 30 | 0 | 0 | R + 10 | Republican | R + 1 | 19 | 31 | 0 | 0 | 11/5/2020 13:48:55 | ||
| Nebraska | Unicameral | 49 | 25 | 18 | 30 | 1 | 0 | R + 12 | Republican | R + 2 | 17 | 32 | 0 | 0 | 11/5/2020 11:40:44 | ||
| Nevada | House | 42 | 42 | 29 | 13 | 0 | 0 | D + 16 | Democratic | R + 3 | 26 | 16 | 0 | 0 | 11/5/2020 13:36:34 | subject to change due to ongoing vote counts | |
| Nevada | Senate | 21 | 10 | 13 | 8 | 0 | 0 | D + 5 | Democratic | R + 1 | 12 | 9 | 0 | 0 | 11/16/2020 16:29:11 | subject to change due to ongoing vote counts | |
| New Hampshire | House | 400 | 400 | 231 | 156 | 1 | 12 | D + 75 | Democratic | R + 57 | 187 | 213 | 0 | 0 | 11/5/2020 15:09:22 | Five seats are curretnly too close to call (listed as Vacant for now). CNalysis: Republicans, in an astonishing upset, flipped control of the NH House. Easily the biggest upset in any state legislative chamber. | |
| New Hampshire | Senate | 24 | 24 | 14 | 10 | 0 | 0 | D + 4 | Democratic | R + 4 | 10 | 14 | 0 | 0 | 11/5/2020 15:09:22 | CNalysis: Republicans have flipped the New Hampshire State Senate | |
| New Jersey | House | 80 | 0 | 52 | 28 | 0 | 0 | D + 24 | Democratic | -- | 52 | 28 | 0 | 0 | 11/5/2020 15:09:22 | ||
| New Jersey | Senate | 40 | 0 | 25 | 15 | 0 | 0 | D + 10 | Democratic | -- | 25 | 15 | 0 | 0 | 11/5/2020 15:09:22 | ||
| New Mexico | House | 70 | 70 | 46 | 24 | 0 | 0 | D + 22 | Democratic | R + 1 | 44 | 25 | 1 | 0 | 11/4/2020 21:28:53 | ||
| New Mexico | Senate | 42 | 42 | 26 | 16 | 0 | 0 | D + 10 | Democratic | D + 1 | 27 | 15 | 0 | 0 | 11/4/2020 21:28:53 | ||
| New York | House | 150 | 150 | 103 | 42 | 1 | 4 | D + 61 | Democratic | R + 4 | 103 | 46 | 1 | 0 | 11/5/2020 13:27:27 | The most likely outcome is that the Assembly majority will contract overall while still remaining more than 100 members strong. | |
| New York | Senate | 63 | 63 | 40 | 20 | 0 | 3 | D + 20 | Democratic | D + 3 | 43 | 20 | 0 | 0 | 11/5/2020 13:27:27 | Democrats gain a supermajority. | |
| North Carolina | House | 120 | 120 | 55 | 65 | 0 | 0 | R + 10 | Republican | R + 4 | 51 | 69 | 0 | 0 | 11/4/2020 12:09:34 | CNalysis: Republicans have held their majority in the North Carolina House of Representatives | |
| North Carolina | Senate | 50 | 50 | 21 | 29 | 0 | 0 | R + 8 | Republican | D + 1 | 22 | 28 | 0 | 0 | 11/4/2020 12:09:34 | CNalysis: Republicans have held their majority in the North Carolina State Senate. | |
| North Dakota | House | 94 | 47 | 15 | 79 | 0 | 0 | R + 64 | Republican | R + 1 | 14 | 80 | 0 | 0 | 11/4/2020 21:30:14 | ||
| North Dakota | Senate | 47 | 23 | 10 | 37 | 0 | 0 | R + 27 | Republican | R + 3 | 7 | 40 | 0 | 0 | 11/4/2020 21:30:14 | ||
| Ohio | House | 99 | 99 | 38 | 61 | 0 | 0 | R + 23 | Republican | R + 3 | 35 | 64 | 0 | 0 | 11/5/2020 13:27:27 | ||
| Ohio | Senate | 33 | 16 | 9 | 24 | 0 | 0 | R + 15 | Republican | R + 1 | 8 | 25 | 0 | 0 | 11/5/2020 13:27:27 | ||
| Oklahoma | House | 101 | 101 | 23 | 77 | 0 | 1 | R + 54 | Republican | R + 5 | 19 | 82 | 0 | 0 | 11/4/2020 16:40:49 | CNalysis: Republicans have held their supermajority in the Ohio House of Representatives. | |
| Oklahoma | Senate | 48 | 24 | 9 | 38 | 0 | 1 | R + 29 | Republican | R + 1 | 9 | 39 | 0 | 0 | 11/4/2020 16:40:49 | ||
| Oregon | House | 60 | 60 | 38 | 22 | 0 | 0 | D + 16 | Democratic | R + 1 | 37 | 23 | 0 | 0 | 11/2/2020 17:03:21 | It appears the Republicans will net one seat in the House narrowing the Democrat majority slightly but Democrats will keep their supermajority. | |
| Oregon | Senate | 30 | 16 | 18 | 12 | 0 | 0 | D + 6 | Democratic | -- | 18 | 12 | 0 | 0 | 11/2/2020 17:03:21 | It appears the numbers will remain the same in the Senate with Democrats keeping their supermajority. | |
| Pennsylvania | House | 203 | 203 | 93 | 109 | 0 | 1 | R + 16 | Republican | R + 4 | 90 | 113 | 0 | 0 | 11/5/2020 13:35:30 | CNalysis: We can project that Pennsylvania Republicans will keep their majority in the Pennsylvania House of Representatives. | |
| Pennsylvania | Senate | 50 | 25 | 21 | 28 | 1 | 0 | R + 7 | Republican | R + 1 | 21 | 29 | 0 | 0 | 11/5/2020 13:35:30 | CNalysis: PA Senate Republicans have held their majority. | |
| Rhode Island | House | 75 | 75 | 66 | 9 | 0 | 0 | D + 57 | Democratic | R + 1 | 65 | 10 | 0 | 0 | 11/5/2020 13:50:12 | ||
| Rhode Island | Senate | 38 | 38 | 33 | 5 | 0 | 0 | D + 28 | Democratic | -- | 33 | 5 | 0 | 0 | 11/5/2020 13:50:12 | ||
| South Carolina | House | 124 | 124 | 45 | 78 | 0 | 1 | R + 33 | Republican | R + 3 | 43 | 81 | 0 | 0 | 11/2/2020 17:06:37 | Republicans failed to gain a supermajority. | |
| South Carolina | Senate | 46 | 46 | 19 | 27 | 0 | 0 | R + 8 | Republican | R + 3 | 16 | 30 | 0 | 0 | 11/2/2020 17:06:37 | Republicans failed to gain a supermajority. | |
| South Dakota | House | 70 | 70 | 11 | 59 | 0 | 0 | R + 48 | Republican | R + 3 | 8 | 62 | 0 | 0 | 11/4/2020 22:34:10 | ||
| South Dakota | Senate | 35 | 35 | 5 | 30 | 0 | 0 | R + 25 | Republican | R + 2 | 3 | 32 | 0 | 0 | 11/4/2020 22:34:10 | ||
| Tennessee | House | 99 | 99 | 26 | 73 | 0 | 0 | R + 47 | Republican | -- | 26 | 73 | 0 | 0 | 11/5/2020 15:17:44 | ||
| Tennessee | Senate | 33 | 16 | 5 | 28 | 0 | 0 | R + 23 | Republican | D + 1 | 6 | 27 | 0 | 0 | 11/5/2020 15:17:44 | ||
| Texas | House | 150 | 150 | 67 | 83 | 0 | 0 | R + 16 | Republican | -- | 67 | 83 | 0 | 0 | 11/4/2020 21:25:11 | CNalysis: Republicans have held the Texas House of Representatives | |
| Texas | Senate | 31 | 16 | 12 | 19 | 0 | 0 | R + 7 | Republican | D + 1 | 13 | 18 | 0 | 0 | 11/4/2020 21:25:11 | ||
| Utah | House | 75 | 75 | 16 | 59 | 0 | 0 | R + 43 | Republican | D + 1 | 17 | 58 | 0 | 0 | 11/5/2020 15:22:40 | ||
| Utah | Senate | 29 | 15 | 6 | 23 | 0 | 0 | R + 17 | Republican | -- | 6 | 23 | 0 | 0 | 11/5/2020 15:22:40 | ||
| Vermont | House | 150 | 150 | 94 | 43 | 12 | 1 | D + 51 | Democratic | R + 3 | 92 | 46 | 12 | 0 | 11/4/2020 16:56:57 | Democrats projected to lose supermajority in VT House. For the past two years, Democrats and Progressives have controlled 102 seats in the House, while Republicans have had 43 and independents five. In the next biennium, Democrats and Progressives are expected to control 99 seats, with Republicans taking 46 and independents holding steady at five. | |
| Vermont | Senate | 30 | 30 | 22 | 6 | 2 | 0 | D + 16 | Democratic | R + 1 | 21 | 7 | 2 | 0 | 11/5/2020 13:32:43 | subject to change due to ongoing vote counts | |
| Virginia | House | 100 | 0 | 55 | 45 | 0 | 0 | D + 10 | Democratic | -- | 55 | 45 | 0 | 0 | 11/4/2020 12:09:34 | ||
| Virginia | Senate | 40 | 0 | 21 | 19 | 0 | 0 | D + 2 | Democratic | -- | 21 | 19 | 0 | 0 | 11/4/2020 12:09:34 | ||
| Washington | House | 98 | 98 | 57 | 41 | 0 | 0 | D + 16 | Democratic | -- | 57 | 41 | 0 | 0 | 11/5/2020 13:32:43 | subject to change due to ongoing vote counts | |
| Washington | Senate | 49 | 25 | 29 | 20 | 0 | 0 | D + 9 | Democratic | -- | 29 | 20 | 0 | 0 | 11/2/2020 17:13:13 | ||
| West Virginia | House | 100 | 100 | 41 | 58 | 1 | 0 | R + 17 | Republican | R + 18 | 24 | 76 | 0 | 0 | 11/5/2020 10:48:27 | ||
| West Virginia | Senate | 34 | 17 | 14 | 20 | 0 | 0 | R + 6 | Republican | R + 3 | 11 | 23 | 0 | 0 | 11/5/2020 10:48:27 | ||
| Wisconsin | House | 99 | 99 | 35 | 63 | 0 | 1 | R + 28 | Republican | D + 3 | 38 | 61 | 0 | 0 | 11/4/2020 21:33:28 | ||
| Wisconsin | Senate | 33 | 16 | 13 | 19 | 0 | 1 | R + 6 | Republican | R + 2 | 12 | 21 | 0 | 0 | 11/4/2020 21:33:28 | ||
| Wyoming | House | 60 | 60 | 9 | 50 | 1 | 0 | R + 41 | Republican | R + 1 | 7 | 51 | 2 | 0 | 11/4/2020 16:40:49 | ||
| Wyoming | Senate | 30 | 15 | 3 | 27 | 0 | 0 | R + 24 | Republican | R + 1 | 2 | 28 | 0 | 0 | 11/4/2020 16:40:49 |