United States Presidential election7 Nov 2028in 728 days Senate D 97% House D 58% Calendar Track record Research
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Election 2024 Results

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2024 US Senate election in Massachusetts

Elizabeth Warren (Democrat) beat John Deaton (Republican) in Massachusetts in 2024, 59.8% to 40.0%, a margin of 19.8 points and 676,228 votes.

The Democratic hold continued from 2018, when Elizabeth A. Warren also won.

Democrats led in 12 of the 14 counties and Republicans in 2. The largest, Middlesex, cast 798,911 votes and went to the Democrat by 33.3 points. The closest was Plymouth, where 479 votes separated the two parties.

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Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.

Senate

CandidatePartyVotesShare
Elizabeth Warren won Democratic 2,041,668 59.8%
John Deaton Republican 1,365,440 40.0%
All other candidates 6,221 0.2%
Total3,413,329

Every county

CountyDemocratRepublicanOthersTotalMargin
Middlesex 532,646 66.7% 266,265 33.3% 798,911 D+33.3
Worcester 215,410 52.0% 199,212 48.0% 414,622 D+3.9
Essex 228,303 57.9% 165,907 42.1% 394,210 D+15.8
Norfolk 225,378 59.4% 154,068 40.6% 379,446 D+18.8
Plymouth 147,813 49.9% 148,292 50.1% 296,105 R+0.2
Suffolk 219,769 75.7% 70,676 24.3% 290,445 D+51.3
Bristol 134,451 49.6% 136,530 50.4% 270,981 R+0.8
Hampden 110,375 54.1% 93,677 45.9% 204,052 D+8.2
Barnstable 81,395 55.3% 65,709 44.7% 147,104 D+10.7
Hampshire 58,099 69.4% 25,644 30.6% 83,743 D+38.8
Berkshire 46,803 70.1% 19,984 29.9% 66,787 D+40.2
Franklin 27,921 67.0% 13,737 33.0% 41,658 D+34.0
Dukes 8,792 73.0% 3,260 27.0% 12,052 D+45.9
Nantucket 4,513 64.5% 2,479 35.5% 6,992 D+29.1

Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.

Massachusetts Senate elections we hold

YearWinnerMargin
2024 Elizabeth Warren (D) D+19.8
2020 Ed Markey (D) D+33.1
2018 Elizabeth A. Warren (D) D+24.2
2014 Ed Markey (D) D+23.9
2012 Elizabeth Warren (D) D+7.5
2008 John Kerry (D) D+34.9
2006 Ted Kennedy (D) D+38.8
2002 John Kerry (D) D+80.0
2000 Ted Kennedy (D) D+56.9
1996 John F. Kerry (D) D+7.5
1994 Edward M. Kennedy (D) D+17.1
1990 John Kerry (D) D+14.2
1988 Edward M. Kennedy (D) D+31.0
1984 John F. Kerry (D) D+10.1
1982 Edward M. Kennedy (D) D+22.6
1978 Paul E. Tsongas (D) D+10.2
1976 Edward M. Kennedy (D) D+40.3
1972 Edward Brooke (R) R+28.8
1970 Ted Kennedy (D) D+25.2
1966 Edward Brooke (R) R+21.9
1964 Ted Kennedy (D) D+48.8
1960 Leverett Saltonstall (R) R+12.7
1958 John F. Kennedy (D) D+47.0
1954 Leverett Saltonstall (R) R+1.5
1952 John F. Kennedy (D) D+3.0
1948 Leverett Saltonstall (R) R+6.5
1946 Henry Cabot Lodge Jr. (R) R+19.8
1942 Henry Cabot Lodge Jr. (R) R+5.8
1940 David I. Walsh (D) D+12.8
1936 Henry Cabot Lodge Jr. (R) R+7.5
1934 David I. Walsh (D) D+22.0
1930 Marcus A. Coolidge (D) D+9.3
1928 David I. Walsh (D) D+8.2
1924 Frederick H. Gillett (R) R+1.7
1922 Henry Cabot Lodge (R) R+0.8
1918 David I. Walsh (D) D+4.6
1916 Henry Cabot Lodge (R) R+6.4