CT
Connecticut Senate District 25
Tue, Nov 3 · Represented by Bob Duff Democratic · Member list as of Oct 28
Bob DuffDemocratic · Incumbent22 years since first win on fileJustin PerryRepublican
No published poll names both candidates.Last result · 2024 general: Bob Duff (D) 64.6, Martin Tagliaferro (R) 35.4
- Last election
- Bob Duff (Democratic) won by 29.2 points, 2024
- On the 2026 ballot
- 2 candidates
Side by side
Left column: DuffRight column: Perry
- Donor-based spectrum
- LiberalCentristConservativeDuffNo published score for Perry
- Races won and lost
- 12-0
- None on file
- Years since first win on file
- 22
- Not available
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
- Bob DuffIncumbentDemocratic
- Justin PerryRepublican
Source: portal.ct.gov, dated Oct 28
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- State Senate District 1· John Fonfara
- State Senate District 2· Doug McCrory
- State Senate District 3· Saud Anwar
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- 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
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- 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
- 46,325
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Connecticut Senate District 25, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon Democratic 29,92964.6% RepublicanMartin Tagliaferro Republican 16,39635.4% - Votes for listed candidates
- 32,195
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Connecticut Senate District 25, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 19,49060.5% RepublicanDaniel Miressi Republican 11,10134.5% IndependentLisa Brinton Independent 1,6045.0% - Votes for listed candidates
- 50,986
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 25, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 30,70860.2% RepublicanEllie Kousidis Republican 20,27839.8% - Votes for listed candidates
- 38,705
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 25, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 24,44463.1% RepublicanMarc Damelio Republican 14,26136.9% - Votes for listed candidates
- 44,082
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 25, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 26,50960.1% RepublicanGregory Ehlers Republican 17,57339.9% - Votes for listed candidates
- 26,437
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 25, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 16,31061.7% RepublicanBill Dunne Republican 10,12738.3% - Votes for listed candidates
- 40,366
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Connecticut Senate District 25, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 27,01566.9% RepublicanJack Chiaramonte Republican 13,35133.1% - Votes for listed candidates
- 29,125
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 25, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 18,76764.4% RepublicanArtie Kassimis Republican 10,35835.6% - Votes for listed candidates
- 41,280
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 25, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 28,80769.8% RepublicanSteve Papadakos Republican 12,47330.2% - Votes for listed candidates
- 26,748
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 25, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon(incumbent) Democratic 17,57865.7% RepublicanFriedrich Wilms Republican 9,17034.3% - Votes for listed candidates
- 38,381
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 25, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share DemocraticBob DuffWon Democratic 22,60358.9% RepublicanJeff Konspore Republican 15,77841.1% - Votes for listed candidates
- 23,694
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Connecticut Senate District 25, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon(incumbent) Republican 14,07759.4% DemocraticWilliam Wrenn Democratic 9,27739.1% OtherA. Brian Petronella Other 3401.4% - Votes for listed candidates
- 33,120
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 25, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon(incumbent) Republican 18,32355.3% DemocraticSusan Kohn Democratic 14,33743.3% LibertarianJoseph C. Bucciarelli Libertarian 4601.4% - Votes for listed candidates
- 14,688
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 25, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon(incumbent) Republican 13,96795.1% LibertarianJoseph C. Bucciarelli Libertarian 7214.9% - Votes for listed candidates
- 32,818
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 25, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon(incumbent) Republican 18,98557.9% DemocraticChris Perone Democratic 13,12840.0% LibertarianJoseph C. Bucciarelli Libertarian 7052.1% - Votes for listed candidates
- 24,522
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 25, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon(incumbent) Republican 16,14065.8% DemocraticLaurel Anderson Democratic 7,61131.0% LibertarianRichard A. Bucciarelli Libertarian 7713.1% - Votes for listed candidates
- 36,915
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2001)
Connecticut Senate District 25, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon(incumbent) Republican 20,93756.7% DemocraticMichael J. McCabe Democratic 15,04540.8% LibertarianRichard A. Bucciarelli Libertarian 9332.5% - Votes for listed candidates
- 23,783
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 25, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share RepublicanRobert L. GenuarioWon Republican 12,48852.5% DemocraticJohn Atkin(incumbent) Democratic 11,29547.5% - Votes for listed candidates
- 34,714
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 25, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticJohn AtkinWon(incumbent) Democratic 18,32052.8% RepublicanMichael W. Lyons Republican 16,39447.2% - Votes for listed candidates
- 23,339
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 25, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticJohn AtkinWon Democratic 11,80050.6% RepublicanJoseph A. Santo Republican 11,53949.4% - Votes for listed candidates
- 38,849
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 25, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share RepublicanAndrew J. SantanielloWon(incumbent) Republican 25,79866.4% DemocraticRam H. Hingorani Democratic 13,05133.6% - Votes for listed candidates
- 26,643
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1991)
Connecticut Senate District 25, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share RepublicanAndrew J. SantanielloWon Republican 13,67851.3% DemocraticAndrew A. Glickson Democratic 12,96548.7% - Votes for listed candidates
- 32,572
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 25, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share RepublicanAlfred Santaniello Jr.Won(incumbent) Republican 21,11264.8% DemocraticSylvester Maultsby Democratic 11,46035.2% - Votes for listed candidates
- 22,075
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 25, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share RepublicanAlfred Santaniello Jr.Won(incumbent) Republican 11,73053.1% DemocraticBarbara B. Andrews Democratic 10,34546.9% - Votes for listed candidates
- 33,547
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 25, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share RepublicanAlfred Santaniello Jr.Won Republican 17,43452.0% DemocraticLouis S. Ciccarello(incumbent) Democratic 16,11348.0% - Votes for listed candidates
- 23,958
- Election day
- November 4, 1974
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 25, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticLouis S. CiccarelloWon Democratic 13,56856.6% RepublicanJohn A. Fabrizio Republican 10,39043.4% - Votes for listed candidates
- 35,325
- Election day
- November 7, 1972
- District map
- Older district map (1972 to 1981)
Connecticut Senate District 25, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share RepublicanWilliam J. Lyons Jr.Won Republican 21,20160.0% DemocraticGeorge E. Ross Democratic 12,64435.8% OtherEdward J. McGuinness Other 1,4804.2% - Votes for listed candidates
- 37,682
- Election day
- November 3, 1970
- District map
- Older district map (1966 to 1971)
Connecticut Senate District 25, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share RepublicanThomas F. DowdWon(incumbent) Republican 23,85763.3% DemocraticVincent J. Como Democratic 13,82536.7% - Votes for listed candidates
- 41,608
- Election day
- November 5, 1968
- District map
- Older district map (1966 to 1971)
Connecticut Senate District 25, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share RepublicanThomas F. DowdWon Republican 25,53661.4% DemocraticCharles N. Needle Democratic 16,07238.6%
- 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 25, election results 1968 to 2024. https://www.electionwrld.com/ct/senate/25. 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:25
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), DIME (ODC-BY)Data as of Oct 28, 2026