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Missouri House of Representatives elections

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State legislative elections, 2025
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This page displays election information for the Missouri House of Representatives.

Elections

Missouri state representatives serve two-year terms, with all seats up for election every two years. Missouri holds elections for its legislature in even years.

2026

See also: Missouri House of Representatives elections, 2026

Elections for the Missouri House of Representatives will take place in 2026. The general election is on November 3, 2026.

2024

See also: Missouri House of Representatives elections, 2024

Elections for the Missouri House of Representatives took place in 2024. The general election was on November 5, 2024. The primary was August 6, 2024. The filing deadline was March 26, 2024.

In the 2024 elections, the Republicans maintained their 111-52 majority.

Missouri House of Representatives
Party As of November 5, 2024 After November 6, 2024
     Democratic Party 51 52
     Republican Party 111 110
     Vacancy 1 1
Total 163 163

2022

See also: Missouri House of Representatives elections, 2022

Elections for the Missouri House of Representatives took place in 2022. The general election was on November 8, 2022. A primary was scheduled for August 2, 2022. The filing deadline was March 29, 2022.

Heading into the 2022 election, Republicans held a 107-48 majority with eight vacancies. After the election, Republicans held a 111-52 majority.

Missouri House of Representatives
Party As of November 8, 2022 After November 9, 2022
     Democratic Party 48 52
     Republican Party 107 111
     Vacancy 8 0
Total 163 163

2020

See also: Missouri House of Representatives elections, 2020

In the 2020 elections, Republicans maintained their majority in the Missouri State Senate. The general election was held on November 3, 2020. A primary was scheduled for August 4, 2020. The filing deadline was March 31, 2020.

Missouri House of Representatives
Party As of November 3, 2020 After November 4, 2020
     Democratic Party 48 49
     Republican Party 113 114
     Vacancy 2 0
Total 163 163

2018

See also: Missouri House of Representatives elections, 2018

Elections for the Missouri House of Representatives took place in 2018. The open primary election took place on August 7, 2018, and the general election was held on November 6, 2018. The candidate filing deadline was March 27, 2018.[1]

In the 2018 elections, Republicans increased their majority in the Missouri House of Representatives from 109-45 to 116-47.

Missouri House of Representatives
Party As of November 6, 2018 After November 7, 2018
     Democratic Party 45 47
     Republican Party 109 116
     Vacancy 9 0
Total 163 163

2016

See also: Missouri House of Representatives elections, 2016

Elections for the Missouri House of Representatives took place in 2016. The primary election was held on August 2, 2016, and the general election was held on November 8, 2016. The candidate filing deadline was March 29, 2016. All 163 seats in the Missouri House of Representatives were up for election in 2016.

Heading into the election, Republicans held a 115-45 majority with one independent member and two vacancies. Democrats gained one seat in the election, giving Republicans a 117-46 majority.

Missouri House of Representatives
Party As of November 7, 2016 After November 8, 2016
     Democratic Party 45 46
     Republican Party 115 117
     Independent 1 0
     Vacancy 2 0
Total 163 163


Historical party control

Republicans won control of the Missouri House of Representatives in 2002. In 2024, they won a 111-52 majority.

The table below shows the partisan history of the Missouri House following every general election from 1992 to 2024. All data from 2006 or earlier comes from Michael Dubin's Party Affiliations in the State Legislatures (McFarland Press, 2007). Data after 2006 was compiled by Ballotpedia staff.

Missouri House of Representatives election results: 1992-2024

Year '92 '94 '96 '98 '00 '02 '04 '06 '08 '10 '12 '14 '16 '18 '20 '22 '24
Democrats 100 87 88 86 87 73 66 71 74 57 53 46 46 47 49 52 52
Republicans 62 76 75 76 76 90 97 92 89 106 110 117 117 116 114 111 111
Other 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0

Trifecta history

A state government trifecta is a term that describes single-party government, when one political party holds the governor's office and has majorities in both chambers of the legislature in a state government. Between 1992 and 2023, Missouri was under the following types of trifecta control:

  • Democratic trifecta: 1993-2000,
  • Republican trifecta: 2005-2008, 2017-2023
  • Divided government: 1992, 2001-2004, 2009-2016

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

Footnotes