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Delaware

New Castle County, Delaware presidential election results

In 2024 Kamala Harris won New Castle County by 32.6 points, out of 275,917 votes for president.

Sussex (no county figures)Kent (no county figures)New Castle County: Kamala Harris +32.6
D+50R+50D+25R+252000: D+23.020002004: D+22.020042008: D+40.620082012: D+34.120122016: D+29.520162020: D+37.120202024: D+32.62024
New Castle County margin: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.
TicketVotesShareBar
Kamala Harris DEM180,70065.5%
Donald J. Trump REP90,86832.9%
All other candidates4,3491.6%
Total275,917

New Castle County was D+32.6 against D+14.7 statewide, 17.9 points more Democratic 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
Joseph R. Biden DEM195,03467.8%
Donald J. Trump REP88,36430.7%
All other candidates4,2351.5%
Total287,633

New Castle County was D+37.1 against D+19.0 statewide, 18.1 points more Democratic 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 DEM162,91962.1%
Donald J. Trump REP85,52532.6%
All other candidates13,9475.3%
Total262,391

New Castle County was D+29.5 against D+11.4 statewide, 18.1 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
Barack Obama DEM167,08266.3%
Mitt Romney REP81,23032.2%
All other candidates3,7001.5%
Total252,012

New Castle County was D+34.1 against D+18.6 statewide, 15.5 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)

TicketVotesShareBar
Barack Obama DEM178,76869.7%
John McCain REP74,60829.1%
All other candidates3,0411.2%
Total256,417

New Castle County was D+40.6 against D+25.0 statewide, 15.6 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 DEM146,17160.5%
George W. Bush REP93,07038.5%
All other candidates2,2030.9%
Total241,444

New Castle County was D+22.0 against D+7.6 statewide, 14.4 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. DEM127,53959.9%
George W. Bush REP78,58736.9%
All other candidates6,8693.2%
Total212,995

New Castle County was D+23.0 against D+13.1 statewide, 9.9 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 Castle County, Delaware in 2024?

Kamala Harris won New Castle County by 32.6 points, out of 275,917 votes counted for president.

Is New Castle County Republican or Democratic?

Presidential results: 2024: Democratic by 32.6 points; 2020: Democratic by 37.1 points; 2016: Democratic by 29.5 points; 2012: Democratic by 34.1 points; 2008: Democratic by 40.6 points; 2004: Democratic by 22.0 points; 2000: Democratic by 23.0 points.

How does New Castle County vote compared with the rest of Delaware?

In 2024 it was 17.9 points more Democratic than the state as a whole (Democratic by 32.6 points against Democratic by 14.7 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