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Election 2020 Results

Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.

2020 US House elections in Connecticut

Connecticut elected 5 members of the House in 2020: Democrats won 5 seats and Republicans 0.

The closest was the 5th district, decided by 11.6 points: Jahana Hayes (Democrat) beat David Sullivan (Republican), 55.1% to 43.5%, a margin of 11.6 points and 40,496 votes.

In the House vote by county, Democrats led in 7 of the 8 counties and Republicans in 1. The largest, Fairfield, cast 461,088 votes and went to the Democrat by 24.1 points. The closest was Litchfield, where 3,358 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 John B. Larson222,668 (63.8%) Mary Fay122,111 (35.0%) 4,458 D+28.8
2 Joe Courtney217,982 (59.4%) Justin Anderson140,340 (38.2%) 8,859 D+21.2
3 Rosa DeLauro203,265 (58.7%) Margaret Streicker137,596 (39.8%) 5,240 D+19.0
4 Jim Himes224,432 (62.2%) Jonathan Riddle130,627 (36.2%) 5,657 D+26.0
5 Jahana Hayes192,484 (55.1%) David Sullivan151,988 (43.5%) 5,052 D+11.6

The House vote in every county

CountyDemocratRepublicanOthersTotalMargin
Fairfield 282,441 61.3% 171,469 37.2% 7,178 461,088 D+24.1
Hartford 275,492 63.5% 152,117 35.1% 6,189 433,798 D+28.4
New Haven 235,384 57.8% 166,146 40.8% 5,927 407,457 D+17.0
New London 85,993 63.5% 46,189 34.1% 3,331 135,513 D+29.4
Litchfield 49,990 47.7% 53,348 50.9% 1,382 104,720 R+3.2
Middlesex 55,953 57.8% 39,080 40.4% 1,720 96,753 D+17.4
Tolland 46,322 59.0% 30,360 38.7% 1,866 78,548 D+20.3
Windham 29,256 53.3% 23,953 43.6% 1,673 54,882 D+9.7

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

Connecticut in every House election we hold

YearSeatsHouse vote
2024 D 5, R 0 D+18.4
2022 D 5, R 0 D+15.5
2020 D 5, R 0 D+21.3
2018 D 5, R 0 D+23.8
2016 D 5, R 0 D+26.8
2014 D 5, R 0 D+20.6
2012 D 5, R 0 D+30.8
2010 D 5, R 0 D+18.2
2008 D 5, R 0 D+31.9
2006 D 4, R 1 D+21.3
2004 D 2, R 3 D+10.9
2002 D 2, R 3 D+4.4
2000 D 3, R 3 D+7.9
1998 D 4, R 2 D+5.6
1996 D 4, R 2 D+13.6
1994 D 3, R 3 R+0.9
1992 D 3, R 3 R+3.8
1990 D 3, R 3 R+5.5