New York·NY·FIPS 36103

Suffolk County

Voted Republican in 2024 · 762,849 votes cast

About Suffolk County

Suffolk County is the easternmost county in the U.S. state of New York, constituting the eastern two-thirds of Long Island. Suffolk is bordered to its west by Nassau County, to its east by Gardiners Bay and the open Atlantic Ocean, to its north by Long Island Sound, and to its south by the Atlantic Ocean.

2024 Presidential Results

All candidates · Suffolk County, New York

Donald J Trump(Republican)

54.7%417,549

Won by 75,737 votes

Kamala D Harris(Democrat)

44.8%341,812

Other(Other)

0.4%3,103

Chase Oliver(Libertarian)

0.1%385

Margin History

Red = Republican, Blue = Democratic

2024R+9.9

2020R+1.0

2016R+6.8

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Swung Right in 2024

Suffolk County shifted 8.9 points toward Republicans compared to 2020. Voter turnout increased by 0.7%.

Suffolk County — Local Discussion

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What does Suffolk County really think?

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)