Massachusetts·MA·FIPS 25023

Plymouth County

Voted Democratic in 2024 · 300,129 votes cast

About Plymouth County

Plymouth County is a county in the U.S. state of Massachusetts, south of Boston. As of the 2020 census, the population was 530,819. Its county seats are Plymouth and Brockton. In 1685, the county was created by the Plymouth General Court, the legislature of Plymouth Colony, predating its annexation by the Massachusetts Bay Colony.

2024 Presidential Results

All candidates · Plymouth County, Massachusetts

Kamala D Harris(Democrat)

53.3%159,962

Won by 26,418 votes

Donald J Trump(Republican)

44.5%133,544

Other(Other)

1.7%5,108

Chase Oliver(Libertarian)

0.5%1,515

Margin History

Red = Republican, Blue = Democratic

2024D+8.8

2020D+17.2

2016D+7.5

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Swung Right in 2024

Plymouth County shifted 8.4 points toward Republicans compared to 2020. Voter turnout decreased by 1.2%.

Plymouth County — Local Discussion

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What does Plymouth County really think?

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