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Historical and potential changes in trifectas

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Party Control of State Government
Trifecta Image-Balance of Power.jpg
Trifectas
A trifecta is when one political party holds the governorship, a majority in the state senate, and a majority in the state house in a state's government.

Current trifecta status
Party control of state government
Historical and potential changes in trifectas
Triplexes
A triplex is when one political party holds the positions of governor, attorney general, and secretary of state in a state's government.

Current triplex status
Conflict between governors and AGs
Conflict between governors and SoS
Analysis
Trifecta vulnerability in the 2024 elections
Trifectas and triplexes
Trifectas and legislatively referred constitutional amendments
Who Runs the States report

A state party trifecta occurs when one political party holds the governorship, a majority in the state senate, and a majority in the state house in a state's government. This page details changes in trifecta status across the country from 1992 to the present. Prior to each general election, Ballotpedia also publishes a list of potential trifecta changes based on the offices up for election. To see a current overview of trifecta status across the country, click here.

Keep reading to learn more about:

Changes in state trifectas

The following chart displays how many trifectas each party held between 1992 and 2025. Because newly-elected officeholders are not sworn in until December of the election year or January of the following year, changes in trifecta status as a result of general elections are reflected in the following year's numbers.


The table below shows the changes in trifectas each year since 1992.

Changes in trifectas by year, 1992-2025
Year Total trifectas Democratic trifectas Republican trifectas Change
2025 38 15 23 -2 D
2024 40 17 23 +1 R
2023 39 17 22 +3 D, -1 R
2022 37 14 23 -1 D
2021 38 15 23 +2 R
2020 36 15 21 +1 D, -1 R
2019 36 14 22 +6 D, -4 R
2018 34 8 26 +2 D, +1 R
2017 31 6 25 -1 D, +2 R
2016 30 7 23 -1 R
2015 31 7 24 -6 D
2014 37 13 24 +1 D, -1 R
2013 37 12 25 +1 D, +2 R
2012 34 11 23 +1 R
2011 33 11 22 -5 D, +13 R
2010 25 16 9 -1 D, -1 R
2009 27 17 10 +3 D
2008 24 14 10 -1 D
2007 25 15 10 +7 D, -3 R
2006 21 8 13 No change
2005 21 8 13 -1 D
2004 22 9 13 +1 D
2003 21 8 13 +1 R
2002 20 8 12 -2 R
2001 22 8 14 -1 D, -2 R
2000 25 9 16 +1 R
1999 24 9 15 +2 D, +2 R
1998 20 7 13 +1 R
1997 19 7 12 -1 D, -2 R
1996 22 8 14 -1 D, -1 R
1995 24 9 15 -8 D, +11 R
1994 21 17 4 -1 D, +1 R
1993 21 18 3 +2 D
1992 19 16 3 N/A


The chart below shows the change in number of trifectas of each party from the previous year.
Click [show] on the table below to see each change in state trifectas from 2010 to 2025.

Details of trifecta changes

Changes in 2024

The 2024 gubernatorial and state legislative elections led to these results:

Partisan control changes as a result of the 2024 elections
State Pre-election party in power Post-election party in power
Michigan Democratic Divided government
Minnesota Democratic Divided government

Breakdown of trifecta status by state (1992-present)

Select a state from the dropdown menu or map below to view a breakdown of its trifecta status since 1992.

https://ballotpedia.org/Historical_and_potential_changes_in_trifectas#STATE

Alabama

See also: Party control of Alabama state government

Alabama Party Control: 1992-2025
Six years of Democratic trifectas  •  Fifteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R D D R R R R D D D D R R R R R R R R R R R R R R R R R R R R R R R
Senate D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R R

Alaska

See also: Party control of Alaska state government

Alaska Party Control: 1992-2025
No Democratic trifectas  •  Six years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor I I R D D D D D D D D R R R R R R R R R R R R I I I I R R R R R R R
Senate S R R R R R R R R R R R R R R D D D D D D R R R R R R R R R R S S S
House D D D R R R R R R R R R R R R R R R R R R R R R R D D S S S S S S S

Arizona

See also: Party control of Arizona state government

Arizona Party Control: 1992-2025
No Democratic trifectas  •  Twenty-two years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R R R R D D D D D D R R R R R R R R R R R R R R D D D
Senate R R R R R R R R R S S R R R R R R R R R R R R R R R R R R R R R R R
House R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Arkansas

See also: Party control of Arkansas state government

Arkansas Party Control: 1992-2025
Eleven years of Democratic trifectas  •  Eleven years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D R R R R R R R R R R D D D D D D D D R R R R R R R R R R R
Senate D D D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R

California

See also: Party control of California state government

California Party Control: 1992-2025
Twenty years with Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R D D D D D R R R R R R R D D D D D D D D D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
Assembly D D D S R D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

Colorado

See also: Party control of Colorado state government

Colorado Party Control: 1992-2025
Thirteen years of Democratic trifectas  •  Four years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D R R R R R R R R D D D D D D D D D D D D D D D D D D D
Senate R R R R R R R R R D D R R D D D D D D D D D D R R R R D D D D D D D
House R R R R R R R R R R R R R D D D D D D R R D D D D D D D D D D D D D

Connecticut

See also: Party control of Connecticut state government

Connecticut Party Control: 1992-2025
Fifteen years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor I I I R R R R R R R R R R R R R R R R D D D D D D D D D D D D D D D
Senate D D D R R D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

Delaware

See also: Party control of Delaware state government

Delaware Party Control: 1992-2025
Seventeen years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House R R R R R R R R R R R R R R R R R D D D D D D D D D D D D D D D D D

Florida

See also: Party control of Florida state government

Florida Party Control: 1992-2024
One year of a Democratic trifecta  •  Twenty-six years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D R R R R R R R R R R R I R R R R R R R R R R R R R R R
Senate D S S R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Georgia

See also: Party control of Georgia state government

Georgia Party Control: 1992-2025
Eleven years of Democratic trifectas  •  Twenty-one years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R
Senate D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R

Hawaii

See also: Party control of Hawaii state government

Hawaii Party Control: 1992-2025
Twenty-six years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D D D D D R R R R R R R R D D D D D D D D D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

Idaho

See also: Party control of Idaho state government

Idaho Party Control: 1992-2025
No Democratic trifectas  •  Thirty one years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Illinois

See also: Party control of Illinois state government

Illinois Party Control: 1992-2025
Nineteen years of Democratic trifectas  •  Two years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R R R R D D D D D D D D D D D D R R R R D D D D D D D
Senate D R R R R R R R R R R D D D D D D D D D D D D D D D D D D D D D D D
House D D D R R D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

Indiana

See also: Party control of Indiana state government

Indiana Party Control: 1992-2025
No Democratic trifectas  •  Seventeen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D R R D D D D D D D D R R D D D D R R R R R R R R R R R R R R R

Iowa

See also: Party control of Iowa state government

Iowa Party Control: 1992-2025
Four years of Democratic trifectas  •  Eleven years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R D D D D D D D D D D D D R R R R R R R R R R R R R R R
Senate D D D D D R R R R R R R R S S D D D D D D D D D D R R R R R R R R R
House D R R R R R R R R R R R R R R D D D D R R R R R R R R R R R R R R R

Kansas

See also: Party control of Kansas state government

Kansas Party Control: 1992-2025
No Democratic trifectas  •  Sixteen years of Republican trifectas

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R D D D D D D D D R R R R R R R R D D D D D D D
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Kentucky

See also: Party control of Kentucky state government

Kentucky Party Control: 1992-2025
Eight years of Democratic trifectas  •  Three years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D D D D D D R R R R D D D D D D D D R R R R D D D D D D
Senate D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D D D D D D D D R R R R R R R R R

Louisiana

See also: Party control of Louisiana state government

Louisiana Party Control: 1992-2025
Eight years of Democratic trifectas  •  Seven years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D R R R R R R R R D D D D R R R R R R R R D D D D D D D D R R
Senate D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R R

Maine

See also: Party control of Maine state government

Maine Party Control: 1992-2025
Fifteen years of Democratic trifectas  •  Two years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R I I I I I I I I D D D D D D D D R R R R R R R R D D D D D D D
Senate D D D R R D D D D S S D D D D D D D D R R D D R R R R D D D D D D D
House D D D D D D D D D D D D D D D D D D D R R D D D D D D D D D D D D D

Maryland

See also: Party control of Maryland state government

Maryland Party Control: 1992-2025
Twenty-two years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D D D D D R R R R D D D D D D D D R R R R R R R R D D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

Massachusetts

See also: Party control of Massachusetts state government

Massachusetts Party Control: 1992-2024
Ten years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor R R R R R R R R R R R R R R R D D D D D D D D R R R R R R R R D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

Michigan

See also: Party control of Michigan state government

Michigan Party Control: 1992-2025
Two years of Democratic trifectas  •  Fourteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R R R R D D D D D D D D R R R R R R R R D D D D D D D
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R D D D
House D S S R R D D R R R R R R R R D D D D R R R R R R R R R R R R D D R

Minnesota

See also: Party control of Minnesota state government

Minnesota Party Control: 1992-2024
Four years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor R R R R R R R I I I I R R R R R R R R D D D D D D D D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D R R D D D D R R R R R R D D
House D D D D D D D R R R R R R R R D D D D R R D D R R R R D D D D D D

Mississippi

See also: Party control of Mississippi state government

Mississippi Party Control: 1992-2025
Four years of Democratic trifectas  •  Fourteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R D D D D R R R R R R R R R R R R R R R R R R R R R R
Senate D D D D D D D D D D D D D D D R[2] D D D R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R

Missouri

See also: Party control of Missouri state government

Missouri Party Control: 1992-2025
Eight years of Democratic trifectas  •  Thirteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R D D D D D D D D D D D D R R R R D D D D D D D D R R R R R R R R R
Senate D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R

Montana

See also: Party control of Montana state government

Montana Party Control: 1992-2025
No Democratic trifectas  •  Fifteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R R R R R R D D D D D D D D D D D D D D D D R R R R R
Senate D D D R R R R R R R R R R D D D D R R R R R R R R R R R R R R R R R
House D R R R R R R R R R R R R S S R R S S R R R R R R R R R R R R R R R

Nebraska

See also: Party control of Nebraska state government

Nebraska Party Control: 1992-2024
Seven years of Democratic trifectas  •  Twenty-seven years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R
Senate - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Nevada

See also: Party control of Nevada state government

Nevada Party Control: 1992-2025
Five years of Democratic trifectas  •  Two years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D R R R R R R R R R R R R R R R R R R R R D D D D R R R
Senate D R R R R R R R R R R R R R R R R D D D D D D R R D D D D D D D D D
House D D D S S D D D D D D D D D D D D D D D D D D R R D D D D D D D D D

New Hampshire

See also: Party control of New Hampshire state government

New Hampshire Party Control: 1992-2025
Four years of Democratic trifectas  •  Fourteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R D D D D D D R R D D D D D D D D D D D D R R R R R R R R R
Senate R R R R R R R D S R R R R R R D D D D R R R R R R R R D D R R R R R
House R R R R R R R R R R R R R R R D D D D R R D D R R R R D D R R R R R

New Jersey

See also: Party control of New Jersey state government

New Jersey Party Control: 1992-2025
Fourteen years of Democratic trifectas  •  Eight years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D R R R R R R R R D D D D D D D D R R R R R R R R D D D D D D D D
Senate R R R R R R R R R R S S D D D D D D D D D D D D D D D D D D D D D D
Assembly R R R R R R R R R R D D D D D D D D D D D D D D D D D D D D D D D D

New Mexico

See also: Party control of New Mexico state government

New Mexico Party Control: 1992-2025
Eighteen years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R D D D D D D D D R R R R R R R R D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House D D D D D D D D D D D D D D D D D D D D D D D R R D D D D D D D D D

New York

See also: Party control of New York state government

New York Party Control: 1992-2025
Nine years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R R R R R D D D D D D D D D D D D D D D D D D D
Senate R R R R R R R R R R R R R R R R R D D R R R R R R R R D D D D D D D
Assembly D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

North Carolina

See also: Party control of North Carolina state government

North Carolina Party Control: 1992-2025
Fourteen years of Democratic trifectas  •  Four years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R D D D D D D D D D D D D D D D D D D D D R R R R D D D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R R
House D D D R R R R D D D D D D D D D D D D R R R R R R R R R R R R R R R

North Dakota

See also: Party control of North Dakota state government

North Dakota Party Control: 1992-2024
No Democratic trifectas  •  Thirty-one years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
Senate D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Ohio

See also: Party control of Ohio state government

Ohio Party Control: 1992-2024
No Democratic trifectas  •  Twenty-six years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor R R R R R R R R R R R R R R R D D D D R R R R R R R R R R R R R R
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D R R R R R R R R R R R R R R D D R R R R R R R R R R R R R R

Oklahoma

See also: Party control of Oklahoma state government

Oklahoma Party Control: 1992-2024
Five years of Democratic trifectas  •  Fourteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor D D D R R R R R R R R D D D D D D D D R R R R R R R R R R R R R R
Senate D D D D D D D D D D D D D D D S S R R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R

Oregon

See also: Party control of Oregon state government

Oregon Party Control: 1992-2025
Seventeen years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
Senate D D D R R R R R R R R S S D D D D D D D D D D D D D D D D D D D D D
House R R R R R R R R R R R R R R R D D D D S S D D D D D D D D D D D D D

Pennsylvania

See also: Party control of Pennsylvania state government

Pennsylvania Party Control: 1992-2025
One year of a Democratic trifecta  •  Twelve years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R D D D D D D D D R R R R D D D D D D D D D D D
Senate R D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D R R R R R R R R R R R R D D D D R R R R R R R R R R R R D D _

Rhode Island

See also: Party control of Rhode Island state government

Rhode Island Party Control: 1992-2025
Sixteen years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R R R R R R R R R I I D D D D D D D D D D D D D
Senate D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D

South Carolina

See also: Party control of South Carolina state government

South Carolina Party Control: 1992-2025
No Democratic trifectas  •  Twenty-three years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R D D D D R R R R R R R R R R R R R R R R R R R R R R R
Senate D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

South Dakota

See also: Party control of South Dakota state government

South Dakota Party Control: 1992-2025
No Democratic trifectas  •  Thirty-two years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
Senate R D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Tennessee

See also: Party control of Tennessee state government

Tennessee Party Control: 1992-2024
Five years of Democratic trifectas  •  Fourteen years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R D D D D D D D D R R R R R R R R R R R R R R R
Senate D D D D R D D D D D D D D R R S S R R R R R R R R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D R R R R R R R R R R R R R R R R

Texas

See also: Party control of Texas state government

Texas Party Control: 1992-2025
Three years of Democratic trifectas  •  Twenty-three years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
Senate D D D D D R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House D D D D D D D D D D D R R R R R R R R R R R R R R R R R R R R R R R

Utah

See also: Party control of Utah state government

Utah Party Control: 1992-2024
No Democratic trifectas  •  Thirty-three years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Vermont

See also: Party control of Vermont state government

Vermont Party Control: 1992-2024
Ten years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor D D D D D D D D D D D R R R R R R R R D D D D D D R R R R R R R R
Senate D R R R R D D D D D D D D D D D D D D D D D D D D D D D D D D D D
House R D D D D D D D D R R R R D D D D D D D D D D D D D D D D D D D D

Virginia

See also: Party control of Virginia state government

Virginia Party Control: 1992-2025
Four years of Democratic trifectas  •  Four years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor D D R R R R R R R R D D D D D D D D R R R R D D D D D D D D R R R R
Senate D D D D S S R R R R R R R R R R D D D D R R D R R R R R D D D D D D
House D D D D D D S S R R R R R R R R R R R R R R R R R R R R D D R R D D

Washington

See also: Party control of Washington state government

Washington Party Control: 1992-2024
Eighteen years of Democratic trifectas  •  No Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D
Senate R D D D D R R D D D D R R D D D D D D D D R R R R R[3] D D D D D D D
House D D D R R R R S S S D D D D D D D D D D D D D D D D D D D D D D D

West Virginia

See also: Party control of West Virginia state government

West Virginia Party Control: 1992-2024
Nineteen years of Democratic trifectas  •  Seven years of Republican trifectas

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor D D D D D R R R R D D D D D D D D D D D D D D D D D[4] R R R R R R R
Senate D D D D D D D D D D D D D D D D D D D D D D D R R R R R R R R R R
House D D D D D D D D D D D D D D D D D D D D D D D R R R R R R R R R R

Wisconsin

See also: Party control of Wisconsin state government

Wisconsin Party Control: 1992-2025
Two years of Democratic trifectas  •  Ten years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Governor R R R R R R R R R R R D D D D D D D D R R R R R R R R D D D D D D D
Senate D R R R D D R D D D D R R R R D D D D R R R R R R R R R R R R R R R
House D D D R R R R R R R R R R R R R R D D R R R R R R R R R R R R R R R

Wyoming

See also: Party control of Wyoming state government

Wyoming Party Control: 1992-2024
No Democratic trifectas  •  Twenty-two years of Republican trifectas
Scroll left and right on the table below to view more years.

Year 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Governor D D D R R R R R R R R D D D D D D D D R R R R R R R R R R R R R R
Senate R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R
House R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R

Footnotes

  1. All About Redistricting, "Who draws the lines?" accessed March 25, 2015
  2. Republicans gained a majority in 2007 when two Democratic state senators switched their party affiliation. Democrats regained the majority as a result of the 2007 elections.
  3. Democrats gained full control of the state Senate after a special election on November 7, 2017.
  4. Gov. Jim Justice switched his registration to Republican on August 4, 2017.