Missouri State House District 55
Tue, Nov 3 · Represented by Bill Irwin Republican · Member list as of Oct 28
Bill IrwinRepublican · Incumbent2 years since first winJon PennellDemocratic
Last result · 2024 general: Bill Irwin (R) 100.0
- Earlier results
- Mike Haffner (Republican) was unopposed, 2022Mike Haffner (Republican) was unopposed, 2020, older linesAll 29 elections
Past results
- Votes for listed candidates
- 17,544
- Election day
- November 5, 2024
- District map
- Same as today
Missouri House of Representatives District 55, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanBill IrwinWonName as filed: William "Bill" Irwin Republican 17,544100.0% - Votes for listed candidates
- 12,095
- Election day
- November 8, 2022
- District map
- Same as today
Missouri House of Representatives District 55, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanMike HaffnerWon(incumbent) Republican 12,095100.0% - Votes for listed candidates
- 18,583
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanMike HaffnerWon(incumbent) Republican 18,583100.0% - Votes for listed candidates
- 13,557
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanMike HaffnerWon Republican 13,557100.0%
- 2024: MEDSL 2024 official precinct returns (individual_states zips), retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
- 1968 to 2022: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), retrieved Oct 28, 2026. Compiled by Carl Klarner (Harvard Dataverse) from official returns; not an official source
Last contest in this district on file: 2024.
All elections (29 for this seat)
- Votes for listed candidates
- 17,544
- Election day
- November 5, 2024
- District map
- Same as today
Missouri House of Representatives District 55, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanBill IrwinWonName as filed: William "Bill" Irwin Republican 17,544100.0% - Votes for listed candidates
- 12,095
- Election day
- November 8, 2022
- District map
- Same as today
Missouri House of Representatives District 55, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanMike HaffnerWon(incumbent) Republican 12,095100.0% - Votes for listed candidates
- 18,583
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanMike HaffnerWon(incumbent) Republican 18,583100.0% - Votes for listed candidates
- 13,557
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanMike HaffnerWon Republican 13,557100.0% - Votes for listed candidates
- 19,489
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanRick BrattinWon(incumbent) Republican 12,35063.4% DemocraticAshley Beard-Fosnow Democratic 7,13936.6% - Votes for listed candidates
- 8,362
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanRick BrattinWon(incumbent) Republican 8,362100.0% - Votes for listed candidates
- 18,212
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Missouri House of Representatives District 55, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanRick BrattinWon(incumbent) Republican 11,74764.5% DemocraticJim White Democratic 6,46535.5% - Votes for listed candidates
- 12,565
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 55, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanSheila SolonWon Republican 7,74461.6% DemocraticClay Rodgers Democratic 4,25133.8% LibertarianJeffrey Hoorfar Libertarian 5704.5% - Votes for listed candidates
- 19,919
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 55, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share RepublicanBryan PrattWon(incumbent) Republican 12,68563.7% DemocraticMike Odonnell Democratic 6,83834.3% LibertarianKevin Parr Libertarian 3962.0% - Votes for listed candidates
- 13,918
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 55, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share RepublicanBryan PrattWon(incumbent) Republican 8,64962.1% DemocraticPatrick J. Pierce Democratic 5,26937.9% - Votes for listed candidates
- 18,372
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 55, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share RepublicanBryan PrattWon(incumbent) Republican 11,58363.0% DemocraticLanna Ultican Democratic 6,78937.0% - Votes for listed candidates
- 11,023
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Missouri House of Representatives District 55, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanBryan PrattWon Republican 6,06855.0% DemocraticNeal L. McGregor Democratic 4,95545.0% - Votes for listed candidates
- 20,184
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 55, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanCarson RossWon(incumbent) Republican 13,03364.6% DemocraticNeal L. McGregor Democratic 7,15135.4% - Votes for listed candidates
- 12,618
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 55, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanCarson RossWon(incumbent) Republican 8,41166.7% DemocraticNeal L. McGregor Democratic 4,20733.3% - Votes for listed candidates
- 16,477
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 55, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanCarson RossWon(incumbent) Republican 9,91260.2% DemocraticJames M. Mauer Democratic 6,56539.8% - Votes for listed candidates
- 12,618
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 55, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanCarson RossWon(incumbent) Republican 8,34866.2% DemocraticJames M. Mauer Democratic 4,27033.8% - Votes for listed candidates
- 16,443
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Missouri House of Representatives District 55, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanCarson RossWon(incumbent) Republican 9,12255.5% DemocraticJack Hackley Democratic 7,32144.5% - Votes for listed candidates
- 6,002
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 55, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticRichard FranklinWon(incumbent) Democratic 4,35672.6% RepublicanAlbert W. Moore Jr. Republican 1,64627.4% - Votes for listed candidates
- 11,058
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 55, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticRichard FranklinWon Democratic 7,26965.7% RepublicanW. Geral Rinacke Republican 3,78934.3% - Votes for listed candidates
- 6,924
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 55, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticSam DouttWon(incumbent) Democratic 3,89256.2% RepublicanMike Ethington Republican 3,03243.8% - Votes for listed candidates
- 11,131
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 55, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticSam DouttWon(incumbent) Democratic 6,25856.2% RepublicanCarl Bolles Republican 4,87343.8% - Votes for listed candidates
- 7,475
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Missouri House of Representatives District 55, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share DemocraticSam DouttWon Democratic 4,04454.1% RepublicanCarl Bolles Republican 3,43145.9% - Votes for listed candidates
- 12,599
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 55, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticFrancis MarkwellWon(incumbent) Democratic 7,99263.4% RepublicanGrant Keys Republican 4,60736.6% - Votes for listed candidates
- 10,240
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 55, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticFrancis MarkwellWon(incumbent) Democratic 6,46363.1% RepublicanEllie James Republican 3,77736.9% - Votes for listed candidates
- 9,401
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 55, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticFrancis MarkwellWon Democratic 9,401100.0% - Votes for listed candidates
- 8,358
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 55, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticDan OtooleWon(incumbent) Democratic 5,54766.4% RepublicanHenry A. Manson Jr. Republican 2,81133.6% - Votes for listed candidates
- 12,687
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Missouri House of Representatives District 55, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticDaniel OtooleWon Democratic 6,61552.1% RepublicanCharles W. Miller Republican 6,07247.9% - Votes for listed candidates
- 1,274
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Missouri House of Representatives District 55, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticPaul J. SimonWon(incumbent) Democratic 1,274100.0% - Votes for listed candidates
- 2,656
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Missouri House of Representatives District 55, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share DemocraticPaul J. SimonWon(incumbent) Democratic 2,23784.2% RepublicanIrene Wyatt Republican 41915.8%
- 2024: MEDSL 2024 official precinct returns (individual_states zips), retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
More about this race
Source: sos.mo.gov (PDF), dated Aug 25
District map
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- More than one party
- No member listed
Map settings
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Cite this page
Election Wrld. (2026). Missouri State House District 55, election results 1968 to 2024. https://www.electionwrld.com/mo/house/55. Retrieved October 31, 2026.
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Sources
Sources: Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; Open Civic Data division identifiers (census_autogenerated us_sldl/us_sldu and openstates state files); also (sld-recent.json): Open Civic Data division identifiers (country-us) (CC0 (repository); also (sld-recent.json): CC0 1.0), retrieved Oct 28, 2026; Open States people (current) CSVs (CC0-1.0 (Open States people data)), retrieved Oct 28, 2026, compiled by Open States volunteers and staff (rosters from state legislature sites) from official returns, not an official source; MEDSL 2024 official precinct returns (individual_states zips) (Not stated in the GitHub repository (an earlier label said "MIT (repo)", which the repository does not support). MEDSL's Harvard Dataverse records are CC0 1.0, but these GitHub files were not checksum-matched to the Dataverse files, so CC0 is not claimed for them.), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse) (CC0 1.0), retrieved Oct 28, 2026, compiled by Carl Klarner (Harvard Dataverse) from official returns, not an official source.
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026