Election Day in Harris County is Tuesday, Nov. 3. Polls are open from 7 a.m. to 7 p.m. The county's Election Day list includes 623 vote centers, and registered voters can cast ballots at any of them, not only the one closest to home. Harris County had 75 early voting locations.

Voters can check locations and wait times at HarrisVotes.com. The county said locations are subject to change, so voters should confirm their destination before leaving.

An accepted photo ID, such as a Texas driver's license or a U.S. passport, is the main item many voters need to bring. Texas accepts seven forms of photo identification.