Massachusetts District 10
Next vote Tue, Nov 3, 2026 · No sitting member on file for this seat.
This seat has no race on the official 2026 list.
More about this seat
All Massachusetts districts
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2024 US House margin
- D 15+ pts
- D 5 to 15 pts
- D under 5 pts
- R under 5 pts
- R 5 to 15 pts
- R 15+ pts
- Other winner
- No data
Show these districts as a list (9)
- Massachusetts District 1· Richard E. Neal (D), Democratic by 25.1 points, 2024
- Massachusetts District 2· James P. McGovern (D), Democratic by 37.5 points, 2024
- Massachusetts District 3· Lori Trahan (D), Democratic by 95.0 points, 2024
- Massachusetts District 4· Jake Auchincloss (D), Democratic by 94.8 points, 2024
- Massachusetts District 5· Katherine M. Clark (D), Democratic by 96.4 points, 2024
- Massachusetts District 6· Seth Moulton (D), Democratic by 95.6 points, 2024
- Massachusetts District 7· Ayanna Pressley (D), Democratic by 94.2 points, 2024
- Massachusetts District 8· Stephen F. Lynch (D), Democratic by 41.0 points, 2024
- Massachusetts District 9· William R. Keating (D), Democratic by 13.0 points, 2024
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Official results for Massachusetts
History (18 elections for this seat)
- Votes for listed candidates
- 283,197
- Election day
- November 2, 2010
- District map
- Older district map (2002 to 2010)
US House, Massachusetts District 10, 2010, every candidate Candidate Party Votes and share Share DemocraticWilliam R. KeatingWon Democratic 132,74346.9% RepublicanJeffrey Davis Perry Republican 120,02942.4% IndependentMaryanne Lewis Independent 16,7055.9% IndependentJames A Sheets Independent 10,4453.7% OtherJoe Van Nes Other 3,0841.1% OtherOther Other 1910.1% - Votes for listed candidates
- 276,673
- Election day
- November 4, 2008
- District map
- Older district map (2002 to 2010)
US House, Massachusetts District 10, 2008, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 272,89998.6% OtherOther Other 3,7741.4% - Votes for listed candidates
- 267,202
- Election day
- November 7, 2006
- District map
- Older district map (2002 to 2010)
US House, Massachusetts District 10, 2006, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 171,81264.3% RepublicanJeffrey K Beatty Republican 78,43929.4% IndependentPeter A White Independent 16,8086.3% OtherOther Other 1430.1% - Votes for listed candidates
- 337,070
- Election day
- November 2, 2004
- District map
- Older district map (2002 to 2010)
US House, Massachusetts District 10, 2004, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 222,01365.9% RepublicanMichael J Jones Republican 114,87934.1% OtherOther Other 1780.1% - Votes for listed candidates
- 259,002
- Election day
- November 5, 2002
- District map
- Older district map (2002 to 2010)
US House, Massachusetts District 10, 2002, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 179,23869.2% RepublicanLuis Gonzaga Republican 79,62430.7% OtherOther Other 1400.1% - Votes for listed candidates
- 316,564
- Election day
- November 7, 2000
- District map
- Older district map (1992 to 2000)
US House, Massachusetts District 10, 2000, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 234,67574.1% RepublicanEric V Bleicken Republican 81,19225.6% OtherOther Other 6970.2% - Votes for listed candidates
- 235,563
- Election day
- November 3, 1998
- District map
- Older district map (1992 to 2000)
US House, Massachusetts District 10, 1998, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 164,91770.0% RepublicanEric V Bleicken Republican 70,46629.9% OtherOther Other 1800.1% - Votes for listed candidates
- 295,923
- Election day
- November 5, 1996
- District map
- Older district map (1992 to 2000)
US House, Massachusetts District 10, 1996, every candidate Candidate Party Votes and share Share DemocraticWilliam D DelahuntWon Democratic 160,74554.3% RepublicanEdward B Teague III Republican 123,52041.7% GreenA Charles Laws Green 10,9133.7% OtherOther Other 7450.3% - Votes for listed candidates
- 251,309
- Election day
- November 8, 1994
- District map
- Older district map (1992 to 2000)
US House, Massachusetts District 10, 1994, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 172,75368.7% RepublicanKeith Jason Hemeon Republican 78,48731.2% OtherOther Other 690.0% - Votes for listed candidates
- 311,650
- Election day
- November 3, 1992
- District map
- Older district map (1992 to 2000)
US House, Massachusetts District 10, 1992, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 189,34260.8% RepublicanDaniel W Daly Republican 75,88724.4% IndependentJon L Bryan Independent 39,26512.6% OtherMichael P Umina Other 6,0201.9% OtherRobert W Knapp Other 1,1060.4% OtherOther Other 300.0% - Votes for listed candidates
- 265,838
- Election day
- November 6, 1990
- District map
- Older district map (1982 to 1990)
US House, Massachusetts District 10, 1990, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 137,80551.8% RepublicanJon L Bryan Republican 120,21745.2% OtherOther Other 7,8162.9% - Votes for listed candidates
- 280,767
- Election day
- November 8, 1988
- District map
- Older district map (1982 to 1990)
US House, Massachusetts District 10, 1988, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 187,17866.7% RepublicanJon L Bryan Republican 93,56433.3% OtherOther Other 250.0% - Votes for listed candidates
- 194,076
- Election day
- November 4, 1986
- District map
- Older district map (1982 to 1990)
US House, Massachusetts District 10, 1986, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 121,57862.6% RepublicanRicardo M Barros Republican 49,45125.5% IndependentAlexander Byron Independent 15,6878.1% OtherOther Other 7,3603.8% - Votes for listed candidates
- 256,824
- Election day
- November 6, 1984
- District map
- Older district map (1982 to 1990)
US House, Massachusetts District 10, 1984, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 143,06255.7% RepublicanLewis Crampton Republican 113,74544.3% OtherOther Other 170.0% - Votes for listed candidates
- 201,436
- Election day
- November 2, 1982
- District map
- Older district map (1982 to 1990)
US House, Massachusetts District 10, 1982, every candidate Candidate Party Votes and share Share DemocraticGerry E StuddsWon Democratic 138,41868.7% RepublicanJohn E Conway Republican 63,01431.3% Scattered write-insName as filed: Writein Write-in 40.0% - Votes for listed candidates
- 217,433
- Election day
- November 4, 1980
- District map
- Older district map (1972 to 1980)
US House, Massachusetts District 10, 1980, every candidate Candidate Party Votes and share Share RepublicanMargaret M HecklerWon Republican 131,79460.6% DemocraticRobert E McCarthy Democratic 85,62939.4% Scattered write-insName as filed: Writein Write-in 100.0% - Votes for listed candidates
- 166,957
- Election day
- November 7, 1978
- District map
- Older district map (1972 to 1980)
US House, Massachusetts District 10, 1978, every candidate Candidate Party Votes and share Share RepublicanMargaret HecklerWon Republican 102,08061.1% DemocraticJohn J Marino Democratic 64,86838.9% OtherOther Other 90.0% - Votes for listed candidates
- 176,691
- Election day
- November 2, 1976
- District map
- Older district map (1972 to 1980)
US House, Massachusetts District 10, 1976, every candidate Candidate Party Votes and share Share RepublicanMargaret M HecklerWon Republican 176,604100.0% Scattered write-insName as filed: Writein Write-in 870.0%
1976 to 2010: MIT Election Data and Science Lab, U.S. House 1976-2024, retrieved Oct 28, 2026. Compiled by MIT Election Data and Science Lab (MEDSL) from official returns; not an official source
District numbers are reused after each redistricting, so rows on older lines cover different territory than today's Massachusetts District 10.
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Cite this page
Election Wrld. (2026). Massachusetts District 10, US House results. https://www.electionwrld.com/ma/congress/10. Retrieved October 31, 2026.
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Sources
Sources: MIT Election Data and Science Lab, U.S. House 1976-2024 (CC0 1.0), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; 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; unitedstates/congress-legislators (current) (CC0-1.0), retrieved Oct 28, 2026, compiled by the @unitedstates project volunteers (rosters from official congressional sources) from official returns, not an official source.
DataState data (JSON)Sources: MIT Election Data and Science Lab, U.S. House 1976-2024Data as of Oct 28, 2026