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Legislative Partisan Splits

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Republican Controlled Chambers | House/Assembly: 28 | Senate: 30

Democratic Controlled Chambers | House/Assembly: 19 | Senate: 19

Multi-partisan Coalition Controlled Chambers | Alaska House and Alaska Senate

Tied Chamber | Minnesota House

Updated: 6/6/2025
State Chamber Party Control Democrats Republicans Independents Other Vacancies Total Seats
Alabama House R 29 74 2 105
Alabama Senate R 8 26 1 35
Alaska House R * 14 21 1 4 40
Alaska Senate R * 9 11 20
Arizona House R 27 33 60
Arizona Senate R 13 17 30
Arkansas House R 19 81 100
Arkansas Senate R 6 29 35
California Assembly D 60 19 1 80
California Senate D 30 10 40
Colorado House D 43 22 65
Colorado Senate D 23 12 35
Connecticut House D 102 49 151
Connecticut Senate D 25 11 36
Delaware House D 27 14 41
Delaware Senate D 15 6 21
Florida House R 33 86 1 120
Florida Senate R 10 27 1 2 40
Georgia House R 80 100 180
Georgia Senate R 23 33 56
Hawaii House D 42 9 51
Hawaii Senate D 22 3 25
Idaho House R 9 61 70
Idaho Senate R 6 29 35
Illinois House D 78 40 118
Illinois Senate D 40 19 59
Indiana House R 30 70 100
Indiana Senate R 10 40 50
Iowa House R 33 67 100
Iowa Senate R 15 35 50
Kansas House R 37 88 125
Kansas Senate R 9 30 1 40
Kentucky House R 20 80 100
Kentucky Senate R 7 31 38
Louisiana House R 32 73 105
Louisiana Senate R 11 28 39
Maine House D 76 73 1 1 151
Maine Senate D 20 15 35
Maryland House D 102 39 141
Maryland Senate D 34 13 47
Massachusetts House D 133 25 1 1 160
Massachusetts Senate D 35 5 40
Michigan House R 52 58 110
Michigan Senate D 19 18 1 38
Minnesota House^ TIE 67 67 134
Minnesota Senate D 34 33 67
Mississippi House R 40 79 3 122
Mississippi Senate R 16 36 52
Missouri House R 52 110 162
Missouri Senate R 10 24 34
Montana House R 42 58 100
Montana Senate R 18 32 50
Nebraska Unicameral NP ** 49 49
Nevada Assembly D 27 15 42
Nevada Senate D 13 8 21
New Hampshire House R 177 221 1 1 400
New Hampshire Senate R 8 16 24
New Jersey Assembly D 52 28 80
New Jersey Senate D 25 15 40
New Mexico House D 44 26 70
New Mexico Senate D 26 16 42
New York Assembly D 103 47 150
New York Senate D 41 22 63
North Carolina House R 49 71 120
North Carolina Senate R 20 30 50
North Dakota House R 11 82 1 94
North Dakota Senate R 5 42 47
Ohio House R 34 65 99
Ohio Senate R 9 24 33
Oklahoma House R 18 80 3 101
Oklahoma Senate R 8 40 48
Oregon House D 36 24 60
Oregon Senate D 18 12 30
Pennsylvania House D 102 101 203
Pennsylvania Senate R 23 27 50
Rhode Island House D 64 10 1 75
Rhode Island Senate D 33 4 1 38
South Carolina House R 36 88 124
South Carolina Senate R 12 34 46
South Dakota House R 6 63 1 70
South Dakota Senate R 3 31 1 35
Tennessee House R 24 75 99
Tennessee Senate R 6 27 33
Texas House R 62 88 150
Texas Senate R 11 20 31
Utah House R 14 61 75
Utah Senate R 6 22 1 29
Vermont House D 86 56 7 150
Vermont Senate D 16 13 1 30
Virginia House D 51 49 100
Virginia Senate D 21 19 40
Washington House D 59 39 98
Washington Senate D 30 19 49
West Virginia House R 9 91 100
West Virginia Senate R 2 32 34
Wisconsin Assembly R 45 54 99
Wisconsin Senate R 15 18 33
Wyoming House R 6 56 62
Wyoming Senate R 2 29 31
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*While Republicans hold the numerical majority in the Alaska House and Senate both chambers are governed by a multi-partisan coalition. The House Speaker is an Independent. The Senate President is a Republican.

^Minnesota House Speaker is a Republican. Minnesota House committees have an equal number Democrats and Republicans, and two co-chairs - one from each party.

**A majority of Senators in Nebraska identify as Republican.