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Election 2020 Results

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2020 US House elections in Massachusetts

Massachusetts elected 9 members of the House in 2020: Democrats won 9 seats and Republicans 0.

The closest was the 4th district, decided by 22.0 points: Jake Auchincloss (Democrat) beat Julie Hall (Republican), 60.8% to 38.9%, a margin of 22.0 points and 90,628 votes.

In the House vote by county, Democrats led in 14 of the 14 counties. The largest, Middlesex, cast 791,347 votes and went to the Democrat by 60.1 points. The closest was Nantucket, where 3,271 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.

Every district

DistrictDemocratVotesRepublicanVotesOthersMargin
1 Richard Neal275,376 (96.5%) none 9,956 D+96.5
2 Jim McGovern249,854 (65.3%) Tracy Lovvorn132,220 (34.6%) 378 D+30.8
3 Lori Trahan286,896 (97.7%) none 6,643 D+97.7
4 Jake Auchincloss251,102 (60.8%) Julie Hall160,474 (38.9%) 1,247 D+22.0
5 Katherine Clark294,427 (74.3%) Caroline Colarusso101,351 (25.6%) 405 D+48.7
6 Seth Moulton286,377 (65.4%) John Paul Moran150,695 (34.4%) 605 D+31.0
7 Ayanna Pressley267,362 (86.6%) none 41,288 D+86.6
8 Stephen Lynch310,940 (80.7%) none 74,461 D+80.7
9 Bill Keating260,262 (61.3%) Helen Brady154,261 (36.3%) 10,078 D+25.0

The House vote in every county

CountyDemocratRepublicanOthersTotalMargin
Middlesex 626,519 79.2% 150,615 19.0% 14,213 791,347 D+60.1
Worcester 272,475 68.4% 122,952 30.9% 2,647 398,074 D+37.6
Essex 284,973 73.2% 102,187 26.2% 2,169 389,329 D+46.9
Norfolk 279,694 74.3% 54,405 14.4% 42,524 376,623 D+59.8
Suffolk 263,595 84.0% 9,417 3.0% 40,660 313,672 D+81.0
Plymouth 184,946 65.4% 71,953 25.4% 25,911 282,810 D+40.0
Bristol 145,651 54.8% 115,347 43.4% 4,607 265,605 D+11.4
Hampden 161,108 96.3% 97 0.1% 6,097 167,302 D+96.2
Barnstable 93,493 63.9% 49,753 34.0% 3,017 146,263 D+29.9
Hampshire 67,525 86.2% 9,825 12.5% 1,021 78,371 D+73.6
Berkshire 56,427 97.3% 0 0.0% 1,563 57,990 D+97.3
Franklin 31,240 78.8% 8,152 20.6% 277 39,669 D+58.2
Dukes 9,815 78.7% 2,434 19.5% 228 12,477 D+59.2
Nantucket 5,135 72.1% 1,864 26.2% 124 7,123 D+45.9

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

Massachusetts in every House election we hold

YearSeatsHouse vote
2024 D 9, R 0 D+69.9
2022 D 9, R 0 D+39.4
2020 D 9, R 0 D+53.6
2018 D 9, R 0 D+58.2
2016 D 9, R 0 D+63.7
2014 D 9, R 0 D+63.4
2012 D 9, R 0 D+43.4
2010 D 10, R 0 D+23.7
2008 D 10, R 0 D+62.1
2006 D 10, R 0 D+63.9
2004 D 10, R 0 D+55.5
2002 D 10, R 0 D+55.8
2000 D 10, R 0 D+59.4
1998 D 10, R 0 D+51.3
1996 D 10, R 0 D+33.4
1994 D 8, R 2 D+39.0
1992 D 8, R 2 D+25.3
1990 D 10, R 1 D+35.2