Trifecta changes, 2010-2025
|
State
|
Change
|
Trifecta Change
|
Date
|
Michigan |
State House party change |
Democratic trifecta lost |
November 2024
|
Minnesota |
State House party change |
Democratic trifecta lost |
November 2024
|
Louisiana |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2023
|
Arizona |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2022
|
Maryland |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2022
|
Massachusetts |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2022
|
Michigan |
State Senate and state House party change |
Democratic trifecta gained |
November 2022
|
Minnesota |
State Senate party change |
Democratic trifecta gained |
November 2022
|
Nevada |
Gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2022
|
Virginia |
Gubernatorial race won by Republican candidate, state House party change |
Democratic trifecta lost |
November 2021
|
Montana |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2020
|
New Hampshire |
State Senate and state House party change |
Republican trifecta gained |
November 2020
|
Kentucky |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2019
|
Virginia |
State Senate and state House party change |
Democratic trifecta gained |
November 2019
|
Colorado |
State Senate party change |
Democratic trifecta gained |
November 2018
|
Illinois |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2018
|
Maine |
Gubernatorial race won by Democratic candidate and state Senate party change |
Democratic trifecta gained |
November 2018
|
New Mexico |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2018
|
New York |
State Senate party change |
Democratic trifecta gained |
November 2018
|
Nevada |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2018
|
Kansas |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2018
|
Michigan |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2018
|
Wisconsin |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2018
|
New Hampshire |
State Senate and state House party changes |
Republican trifecta lost |
November 2018
|
New Jersey |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2017
|
Washington |
State Senate party change |
Democratic trifecta gained |
November 2017
|
West Virginia |
Governor changed party affiliation |
Republican trifecta gained |
August 2017
|
North Carolina |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2016
|
Missouri |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2016
|
Vermont |
Gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2016
|
New Hampshire |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2016
|
Iowa |
State Senate party change |
Republican trifecta gained |
November 2016
|
Kentucky |
State House party change |
Republican trifecta gained |
November 2016
|
Nevada |
State Senate and House party change |
Republican trifecta lost |
November 2016
|
Louisiana |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2015
|
Alaska |
Gubernatorial race won by independent candidate |
Republican trifecta lost |
November 2014
|
Arkansas |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2014
|
Colorado |
State Senate party change |
Democratic trifecta lost |
November 2014
|
Illinois |
Gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2014
|
Maryland |
Gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2014
|
Massachusetts |
Gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2014
|
Minnesota |
State House party change |
Democratic trifecta lost |
November 2014
|
Nevada |
State Senate and House party change |
Republican trifecta gained |
November 2014
|
Pennsylvania |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2014
|
West Virginia |
State Senate and House party change |
Democratic trifecta lost |
November 2014
|
Virginia |
Gubernatorial race won by Democratic candidate |
Republican trifecta lost |
November 2013
|
Rhode Island |
Governor changed party affiliation |
Democratic trifecta gained |
May 2013
|
Colorado |
State House party change |
Democratic trifecta gained |
November 2012
|
Minnesota |
State Senate and House party change |
Democratic trifecta gained |
November 2012
|
Oregon |
State House party change |
Democratic trifecta gained |
November 2012
|
Arkansas |
State Senate and House party change |
Democratic trifecta lost |
November 2012
|
Alaska |
State Senate party change |
Republican trifecta gained |
November 2012
|
North Carolina |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2012
|
Maine |
State Senate and House party change |
Republican trifecta lost |
November 2012
|
Washington |
State Senate party change |
Democratic trifecta lost |
November 2012
|
Mississippi |
State House party change |
Republican trifecta gained |
November 2011
|
Virginia |
Control of state Senate split; tie-breaking vote held by Republican lieutenant governor |
Republican trifecta gained |
November 2011
|
Louisiana |
State Senate party change |
Republican trifecta gained |
February 2011
|
Alabama |
State Senate and House party change |
Republican trifecta gained |
November 2010
|
California |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2010
|
Colorado |
State House party change |
Democratic trifecta lost |
November 2010
|
Connecticut |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2010
|
Florida |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
Hawaii |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2010
|
Indiana |
State House party change |
Republican trifecta gained |
November 2010
|
Iowa |
State House party change and gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2010
|
Kansas |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
Maine |
State Senate, state House, and governorship party change |
Republican trifecta gained |
November 2010
|
Michigan |
State House party change and gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
New Hampshire |
State Senate and House party change |
Democratic trifecta lost |
November 2010
|
New Mexico |
Gubernatorial race won by Republican candidate |
Democratic trifecta lost |
November 2010
|
New York |
State Senate party change |
Democratic trifecta lost |
November 2010
|
North Carolina |
State Senate and House party change |
Democratic trifecta lost |
November 2010
|
Ohio |
State House party change and gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
Oklahoma |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
Oregon |
State House changed to a split balance |
Democratic trifecta lost |
November 2010
|
Pennsylvania |
State House party change |
Republican trifecta gained |
November 2010
|
Tennessee |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
Vermont |
Gubernatorial race won by Democratic candidate |
Democratic trifecta gained |
November 2010
|
Wisconsin |
State Senate, state House, and governorship party change |
Republican trifecta gained |
November 2010
|
Wyoming |
Gubernatorial race won by Republican candidate |
Republican trifecta gained |
November 2010
|
Florida |
Governor changed party affiliation |
Republican trifecta lost |
April 2010
|