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Connecticut

New Haven County, Connecticut presidential election results

In 2020 Joseph R. Biden won New Haven County by 17.4 points, out of 417,980 votes for president.

Windham (no county figures)Tolland (no county figures)Hartford (no county figures)Middlesex (no county figures)Litchfield (no county figures)Fairfield (no county figures)New London (no county figures)New Haven County: Joseph R. Biden +17.4
D+30R+30D+15R+152000: D+22.020002004: D+10.520042008: D+23.220082016: D+12.220162020: D+17.42020
New Haven County margin: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.
TicketVotesShareBar
Joseph R. Biden DEM242,62958.0%
Donald J. Trump REP169,89240.6%
All other candidates5,4591.3%
Total417,980

New Haven County was D+17.4 against D+20.0 statewide, 2.6 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

TicketVotesShareBar
Hillary Clinton DEM205,60954.2%
Donald J. Trump REP159,04842.0%
All other candidates14,3493.8%
Total379,006

New Haven County was D+12.2 against D+13.6 statewide, 1.4 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
Barack Obama DEM232,82061.0%
John McCain REP144,46537.8%
All other candidates4,4541.2%
Total381,739

New Haven County was D+23.2 against D+22.4 statewide, 0.8 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
John Kerry DEM199,06054.3%
George W. Bush REP160,39043.8%
All other candidates6,9421.9%
Total366,392

New Haven County was D+10.5 against D+10.4 statewide, 0.1 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
Albert Gore, Jr. DEM197,92858.0%
George W. Bush REP122,91936.0%
All other candidates20,2525.9%
Total341,099

New Haven County was D+22.0 against D+17.5 statewide, 4.5 points more Democratic than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

Questions and answers

Who won New Haven County, Connecticut in 2020?

Joseph R. Biden won New Haven County by 17.4 points, out of 417,980 votes counted for president.

Is New Haven County Republican or Democratic?

Presidential results: 2020: Democratic by 17.4 points; 2016: Democratic by 12.2 points; 2008: Democratic by 23.2 points; 2004: Democratic by 10.5 points; 2000: Democratic by 22.0 points.

How does New Haven County vote compared with the rest of Connecticut?

In 2020 it was 2.6 points more Republican than the state as a whole (Democratic by 17.4 points against Democratic by 20.0 points statewide).

Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data