Massachusetts State House 25th Middlesex District
Tue, Nov 3 · Represented by Marjorie Decker Democratic · Member list as of Oct 28
Marjorie DeckerDemocratic · Incumbent14 years since first win
One candidate on the printed ballot.
- Last election
- Marjorie Decker (Democratic) won by 94.3 points, 2024
- On the 2026 ballot
- 1 candidate
More about this race
Candidates on the ballot
Uncontested
One candidate on the printed ballot.
- Marjorie DeckerIncumbentDemocratic
Source: sec.state.ma.us, dated Oct 28
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Official results for Massachusetts
History (29 elections for this seat)
- Votes for listed candidates
- 14,173
- Election day
- November 5, 2024
- District map
- Older district map (2022 to 2024)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2024, every candidate Candidate Party Votes and share Share DemocraticMarjorie DeckerWon Democratic 13,72496.8% DemocraticEvan MacKay Democratic 3502.5% Scattered write-ins Write-in 990.7% - Votes for listed candidates
- 11,074
- Election day
- November 8, 2022
- District map
- Older district map (2022)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2022, every candidate Candidate Party Votes and share Share DemocraticMarjorie DeckerWon(incumbent) Democratic 11,01899.5% Scattered write-ins Write-in 560.5% - Votes for listed candidates
- 16,271
- Election day
- November 3, 2020
- District map
- Older district map (2012 to 2021)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2020, every candidate Candidate Party Votes and share Share DemocraticMarjorie DeckerWon(incumbent) Democratic 16,16899.4% Scattered write-ins Write-in 1030.6% - Votes for listed candidates
- 14,688
- Election day
- November 6, 2018
- District map
- Older district map (2012 to 2021)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2018, every candidate Candidate Party Votes and share Share DemocraticMarjorie DeckerWon(incumbent) Democratic 14,688100.0% - Votes for listed candidates
- 16,103
- Election day
- November 8, 2016
- District map
- Older district map (2012 to 2021)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2016, every candidate Candidate Party Votes and share Share DemocraticMarjorie DeckerWon(incumbent) Democratic 15,96899.2% Scattered write-ins Write-in 1350.8% - Votes for listed candidates
- 10,082
- Election day
- November 4, 2014
- District map
- Older district map (2012 to 2021)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2014, every candidate Candidate Party Votes and share Share DemocraticMarjorie C. DeckerWon(incumbent) Democratic 10,082100.0% - Votes for listed candidates
- 15,453
- Election day
- November 6, 2012
- District map
- Older district map (2012 to 2021)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2012, every candidate Candidate Party Votes and share Share DemocraticMarjorie C. DeckerWon Democratic 15,453100.0% - Votes for listed candidates
- 10,829
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2011)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2010, every candidate Candidate Party Votes and share Share DemocraticAlice K. WolfWon(incumbent) Democratic 10,74399.2% Scattered write-ins Write-in 860.8% - Votes for listed candidates
- 13,702
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2011)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2008, every candidate Candidate Party Votes and share Share DemocraticAlice K. WolfWon(incumbent) Democratic 13,702100.0% - Votes for listed candidates
- 11,711
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2011)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2006, every candidate Candidate Party Votes and share Share DemocraticAlice K. WolfWon(incumbent) Democratic 10,43489.1% RepublicanHenry R. Irving Republican 1,27710.9% - Votes for listed candidates
- 14,633
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2011)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2004, every candidate Candidate Party Votes and share Share DemocraticAlice K. WolfWon(incumbent) Democratic 12,03782.3% GreenCarolina S. Johnson Green 2,59617.7% - Votes for listed candidates
- 10,105
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2011)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2002, every candidate Candidate Party Votes and share Share DemocraticAlice K. WolfWon(incumbent) Democratic 10,105100.0% - Votes for listed candidates
- 15,751
- Election day
- November 7, 2000
- District map
- Older district map (1994 to 2001)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 2000, every candidate Candidate Party Votes and share Share DemocraticJim MarzilliWon(incumbent) Democratic 15,751100.0% - Votes for listed candidates
- 11,825
- Election day
- November 3, 1998
- District map
- Older district map (1994 to 2001)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1998, every candidate Candidate Party Votes and share Share DemocraticJim MarzilliWon(incumbent) Democratic 11,825100.0% - Votes for listed candidates
- 14,169
- Election day
- November 5, 1996
- District map
- Older district map (1994 to 2001)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1996, every candidate Candidate Party Votes and share Share DemocraticJim MarzilliWon(incumbent) Democratic 14,169100.0% - Votes for listed candidates
- 13,327
- Election day
- November 8, 1994
- District map
- Older district map (1994 to 2001)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1994, every candidate Candidate Party Votes and share Share DemocraticJim MarzilliWon(incumbent) Democratic 13,327100.0% - Votes for listed candidates
- 19,043
- Election day
- November 3, 1992
- District map
- Older district map (1988 to 1993)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1992, every candidate Candidate Party Votes and share Share DemocraticJim MarzilliWon(incumbent) Democratic 12,53865.8% RepublicanPatricia J. Garrity Republican 6,50534.2% - Votes for listed candidates
- 17,436
- Election day
- November 6, 1990
- District map
- Older district map (1988 to 1993)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1990, every candidate Candidate Party Votes and share Share DemocraticJim MarzilliWon Democratic 10,69761.4% RepublicanRobert B. Hayden Republican 6,73938.6% - Votes for listed candidates
- 15,123
- Election day
- November 8, 1988
- District map
- Older district map (1988 to 1993)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1988, every candidate Candidate Party Votes and share Share DemocraticRobert A. Havern IIIWon(incumbent) Democratic 15,119100.0% Scattered write-ins Write-in 40.0% - Votes for listed candidates
- 14,433
- Election day
- November 4, 1986
- District map
- Older district map (1978 to 1987)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1986, every candidate Candidate Party Votes and share Share DemocraticRobert A. Havern IIIWon Democratic 10,87275.3% RepublicanArthur T. Speros Republican 3,55524.6% Scattered write-ins Write-in 60.0% - Votes for listed candidates
- 15,326
- Election day
- November 6, 1984
- District map
- Older district map (1978 to 1987)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1984, every candidate Candidate Party Votes and share Share DemocraticJohn F. CusackWon(incumbent) Democratic 15,28899.8% Scattered write-ins Write-in 380.3% - Votes for listed candidates
- 17,092
- Election day
- November 2, 1982
- District map
- Older district map (1978 to 1987)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1982, every candidate Candidate Party Votes and share Share DemocraticJohn F. CusackWon(incumbent) Democratic 12,80774.9% RepublicanKenneth A. Dunn Republican 4,28025.0% Scattered write-ins Write-in 50.0% - Votes for listed candidates
- 15,840
- Election day
- November 4, 1980
- District map
- Older district map (1978 to 1987)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1980, every candidate Candidate Party Votes and share Share DemocraticJohn F. CusackWon(incumbent) Democratic 15,79999.7% Scattered write-ins Write-in 410.3% - Votes for listed candidates
- 17,222
- Election day
- November 7, 1978
- District map
- Older district map (1978 to 1987)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1978, every candidate Candidate Party Votes and share Share DemocraticJohn F. CusackWon(incumbent) Democratic 12,71873.8% RepublicanEdward F. George Jr. Republican 4,50026.1% Scattered write-ins Write-in 40.0% - Votes for listed candidates
- 8,184
- Election day
- November 2, 1976
- District map
- Older district map (1974 to 1977)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1976, every candidate Candidate Party Votes and share Share DemocraticEdwin C. LuceyWon Democratic 8,184100.0% - Votes for listed candidates
- 5,853
- Election day
- November 4, 1974
- District map
- Older district map (1974 to 1977)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1974, every candidate Candidate Party Votes and share Share DemocraticJames S. ConwayWon(incumbent) Democratic 5,853100.0% - Votes for listed candidates
- 9,545
- Election day
- November 7, 1972
- District map
- Older district map (1968 to 1973)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1972, every candidate Candidate Party Votes and share Share DemocraticFred F. CainWon(incumbent) Democratic 5,13453.8% RepublicanJames R. Miceli Republican 4,41146.2% - Votes for listed candidates
- 8,103
- Election day
- November 3, 1970
- District map
- Older district map (1968 to 1973)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1970, every candidate Candidate Party Votes and share Share DemocraticFred F. CainWon(incumbent) Democratic 4,42254.6% RepublicanJames R. Miceli Republican 3,68145.4% - Votes for listed candidates
- 6,758
- Election day
- November 5, 1968
- District map
- Older district map (1968 to 1973)
Massachusetts House of Representatives, 25th Middlesex District, 1968 to 2024, 1968, every candidate Candidate Party Votes and share Share DemocraticFred F. CainWon(incumbent) Democratic 6,758100.0%
- 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.
Download and cite
Cite this page
Election Wrld. (2026). Massachusetts State House 25th Middlesex District, election results 1968 to 2024. https://www.electionwrld.com/ma/house/25th-middlesex. 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.
District id: ocd-division/country:us/state:ma/sldl:25th_middlesex
DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse), MEDSL 2024 official precinct returnsData as of Oct 28, 2026