Arizona·AZ·FIPS 04013

Maricopa County

Voted Republican in 2024 · 2,061,574 votes cast

About Maricopa County

Maricopa County is a county in the south-central part of the U.S. state of Arizona. As of the 2020 census the population was 4,420,568, or about 62% of the state's total, making it the fourth-most populous county in the United States and the most populous county in Arizona, and making Arizona one of the nation's most centralized states. The county seat is Phoenix, the state capital and fifth-most populous city in the United States.

2024 Presidential Results

All candidates · Maricopa County, Arizona

Donald J Trump(Republican)

51.0%1,051,531

Won by 71,515 votes

Kamala D Harris(Democrat)

47.5%980,016

Other(Other)

0.9%19,290

Chase Oliver(Libertarian)

0.5%10,737

Margin History

Red = Republican, Blue = Democratic

2024R+3.5

2020D+2.2

2016R+2.8

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Swung Right in 2024

Maricopa County shifted 5.7 points toward Republicans compared to 2020. Voter turnout decreased by 0.3%.

Maricopa County — Local Discussion

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What does Maricopa County really think?

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