CT
Connecticut Senate District 31
Tue, Nov 3 · Represented by Henri Martin Republican · Member list as of Oct 28
Laurel LaPorte-GrimesDemocraticHenri MartinRepublican · Incumbent12 years since first win on file
No published poll names both candidates.Last result · 2024 general: Henri Martin (R) 100.0
- Last election
- Henri Martin (Republican) was unopposed, 2024
- On the 2026 ballot
- 2 candidates
Side by side
Left column: LaPorte-GrimesRight column: Martin
- Donor-based spectrum
- LiberalCentristConservativeMartinNo published score for LaPorte-Grimes
- Races won and lost
- None on file
- 4-0
- Years since first win on file
- Not available
- 12
How these are counted
The spectrum is a published research score, not our rating. How this works. Wins and losses count the races in our results files, the same as each profile.
More about this race
Candidates on the ballot
- Laurel LaPorte-GrimesDemocratic
- Henri MartinIncumbentRepublican
Source: portal.ct.gov, dated Oct 28
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List every Senate district (36)
- State Senate District 1· John Fonfara
- State Senate District 2· Doug McCrory
- State Senate District 3· Saud Anwar
- State Senate District 4· M.D. Rahman
- State Senate District 5· Derek Slap
- State Senate District 6· Rick Lopes
- State Senate District 7· John Kissel
- State Senate District 8· Paul Honig
- State Senate District 9· Matt Lesser
- State Senate District 10· Gary Winfield
- State Senate District 11· Martin Looney
- State Senate District 12· Christine Cohen
- State Senate District 13· Jan Hochadel
- State Senate District 14· James Maroney
- State Senate District 15· Joan Hartley
- State Senate District 16· Rob Sampson
- State Senate District 17· Jorge Cabrera
- State Senate District 18· Heather Somers
- State Senate District 19· Cathy Osten
- State Senate District 20· Martha Marx
- State Senate District 21· Jason Perillo
- State Senate District 22· Sujata Gadkar-Wilcox
- State Senate District 23· Herron Gaston
- State Senate District 24· Julie Kushner
- State Senate District 25· Bob Duff
- State Senate District 26· Ceci Maher
- State Senate District 27· Pat Miller
- State Senate District 28· Tony Hwang
- State Senate District 29· Mae Flexer
- State Senate District 30· Stephen Harding
- State Senate District 31· Henri Martin
- State Senate District 32· Eric Berthel
- State Senate District 33· Norm Needleman
- State Senate District 34· Paul Cicarella
- State Senate District 35· Jeff Gordon
- State Senate District 36· Ryan Fazio
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Official results for Connecticut
History (29 elections for this seat)
- Votes for listed candidates
- 33,304
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Connecticut Senate District 31, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share RepublicanHenri MartinWon Republican 33,304100.0% - Votes for listed candidates
- 36,449
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Connecticut Senate District 31, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share RepublicanHenri MartinWon(incumbent) Republican 22,05060.5% DemocraticGreg Hahn Democratic 14,39939.5% - Votes for listed candidates
- 51,499
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 31, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share RepublicanHenri MartinWon(incumbent) Republican 29,90858.1% DemocraticMary B. Fortier Democratic 21,59141.9% - Votes for listed candidates
- 38,129
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 31, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share RepublicanHenri MartinWon(incumbent) Republican 22,36758.7% DemocraticChristopher A. Wright Democratic 15,76241.3% - Votes for listed candidates
- 45,215
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 31, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share RepublicanHenri MartinWon(incumbent) Republican 27,16260.1% DemocraticMichael Nicastro Democratic 18,05339.9% - Votes for listed candidates
- 31,390
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 31, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share RepublicanHenri MartinWon Republican 16,46752.5% DemocraticRobert Michalik Democratic 14,92347.5% - Votes for listed candidates
- 40,139
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 31, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share RepublicanJason C. WelchWon(incumbent) Republican 20,50651.1% DemocraticDave Roche Democratic 19,63348.9% - Votes for listed candidates
- 28,661
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 31, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share RepublicanJason WelchWon Republican 14,71751.4% DemocraticTom Colapietro(incumbent) Democratic 13,94448.6% - Votes for listed candidates
- 29,229
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 31, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share DemocraticThomas A. ColapietroWon(incumbent) Democratic 29,229100.0% - Votes for listed candidates
- 27,217
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 31, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share DemocraticThomas ColapietroWon(incumbent) Democratic 15,93058.5% RepublicanBeverly R. Bobroske Republican 11,28741.5% - Votes for listed candidates
- 36,291
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 31, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon(incumbent) Democratic 19,07952.6% RepublicanBeverly R. Bobroske Republican 17,21247.4% - Votes for listed candidates
- 24,519
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 31, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon(incumbent) Democratic 16,02465.3% RepublicanAndrew J. Kasznay Jr. Republican 8,49534.6% - Votes for listed candidates
- 33,083
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 31, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon(incumbent) Democratic 23,80071.9% RepublicanJesse H. Haskell Republican 8,38425.3% OtherRobert F. Duncan Other 8992.7% - Votes for listed candidates
- 25,217
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 31, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon(incumbent) Democratic 17,07567.7% RepublicanRichard F. Pindle Republican 7,50429.8% OtherRobert F. Duncan Other 6382.5% - Votes for listed candidates
- 34,586
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 31, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon(incumbent) Democratic 21,89963.3% RepublicanDick Clark Republican 12,06134.9% OtherRenee A. Ezbicki Other 6261.8% - Votes for listed candidates
- 29,144
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 31, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon(incumbent) Democratic 18,61963.9% RepublicanDaniel F. Hurley Republican 9,70533.3% OtherJames F. Farrell Other 8202.8% - Votes for listed candidates
- 38,482
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 31, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticTom ColapietroWon Democratic 20,21952.5% RepublicanMichael L. Werner Republican 17,60945.8% OtherCandace H. Calverlori Other 6541.7% - Votes for listed candidates
- 28,484
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 31, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon(incumbent) Democratic 15,75855.3% RepublicanDavid J. Nye Republican 12,72644.7% - Votes for listed candidates
- 23,549
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 31, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon(incumbent) Democratic 23,549100.0% - Votes for listed candidates
- 26,233
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 31, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon(incumbent) Democratic 19,61374.8% RepublicanDorothy Micloskey Ives Republican 6,62025.2% - Votes for listed candidates
- 36,060
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 31, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon(incumbent) Democratic 22,37262.0% RepublicanMichael S. Lacouture Republican 13,68838.0% - Votes for listed candidates
- 29,214
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 31, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon(incumbent) Democratic 21,81474.7% RepublicanJoseph A. Shelto Jr. Republican 7,40025.3% - Votes for listed candidates
- 35,578
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 31, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon(incumbent) Democratic 22,48963.2% RepublicanJoseph Pugliese Republican 13,08936.8% - Votes for listed candidates
- 29,085
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 31, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticSteven C. CaseyWon Democratic 18,35963.1% RepublicanJ. Harwood Norton Jr. Republican 10,72636.9% - Votes for listed candidates
- 36,218
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 31, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticJoseph J. DinielliWon(incumbent) Democratic 22,41061.9% RepublicanKurt Hyde Republican 13,80838.1% - Votes for listed candidates
- 29,683
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 31, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticJoseph J. DinielliWon(incumbent) Democratic 20,32668.5% RepublicanJames F. Odonnell Republican 9,35731.5% - Votes for listed candidates
- 36,218
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 31, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticJoseph J. DinielliWon(incumbent) Democratic 18,82152.0% RepublicanWilliam A. Petit Republican 17,39748.0% - Votes for listed candidates
- 29,512
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Connecticut Senate District 31, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticJoseph J. DinielliWon(incumbent) Democratic 16,01254.3% RepublicanGeorge Fusco Republican 13,50045.7% - Votes for listed candidates
- 31,034
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Connecticut Senate District 31, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share DemocraticJoseph J. DinielliWon(incumbent) Democratic 18,57859.9% RepublicanGeorge Fusco Republican 12,45640.1%
- 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.
Download and cite
Cite this page
Election Wrld. (2026). Connecticut Senate District 31, election results 1968 to 2024. https://www.electionwrld.com/ct/senate/31. Retrieved October 30, 2026.
Embed this seat
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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.
District id: ocd-division/country:us/state:ct/sldu:31
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), DIME (ODC-BY)Data as of Oct 28, 2026