Run a guided check
Scan Check Protect walks you through verifying your Arizona registration and flags anything that needs fixing — free.
Start at Scan Check Protect →Maricopa County, Arizona
Check your Maricopa County registration.
Confirm what Arizona has on file first, then use Maricopa County's official election channels below.
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.
Description adapted from Wikipedia, CC BY-SA 4.0.
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Ask Maricopa County directly
Your county election office handles registration, mail ballots, and polling places.
Maricopa County election office →Official channels
Maricopa County election resources
Maricopa County election office. Statewide tools and every Arizona resource in one place: the Arizona page at Scan Check Protect →
Part of Arizona Voter Check
This is the Maricopa County page of Arizona Voter Check, a project of True the Vote, pointing Arizona voters at the official tools that already exist — and at Scan Check Protect to verify your registration.
Where anything here differs from what Maricopa County or Arizona Secretary of State publishes, they are right and this page is not.