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Start at Scan Check Protect →Harris County, Texas
Check your Harris County registration.
Confirm what Texas has on file first, then use Harris County's official election channels below.
About Harris County
Harris County is a county located in the U.S. state of Texas. As of the 2020 census, the population was 4,731,145, and was estimated to be 5,045,026 in 2025, making it the most populous county in Texas and the third-most populous county in the United States. Its county seat is Houston, the most populous city in Texas and the fourth-most populous city in the United States. The county was founded on December 22, 1836 and organized on March 10, 1837. It is named for John Richardson Harris, who founded the town of Harrisburg on Buffalo Bayou in 1826. It contains over 16% of the state's population.
Description adapted from Wikipedia, CC BY-SA 4.0.
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Ask Harris County directly
Your county election office handles registration, mail ballots, and polling places.
Harris County election office →Official channels
Harris County election resources
Harris County election office · (713) 755-6965. Statewide tools and every Texas resource in one place: the Texas page at Scan Check Protect →
Part of Texas Voter Check
This is the Harris County page of Texas Voter Check, a project of True the Vote, pointing Texas voters at the official tools that already exist — and at Scan Check Protect to verify your registration.
Where anything here differs from what Harris County or Texas Secretary of State publishes, they are right and this page is not.