Important Dates for Voting in Spring Branch
Staying on top of election deadlines is the best way to make sure your vote counts. From registering to vote, to applying for a mail ballot, to knowing when early voting starts—every step has a cutoff date. Below you’ll find the key dates for the March 3, 2026 Primary Elections in Harris County, so you can mark your calendar and make a plan.
Important Dates
- Monday, February 2, 2026 – Last Day to Register to Vote
- Friday, February 20, 2026 – Last Day to Apply for Ballot by Mail (Received, not Postmarked)
Early Voting
- Tuesday, February 17, 2026 – First Day of Early Voting | 7AM – 7PM
- Friday, February 27, 2026 – Last Day of Early Voting | 7AM-7PM
Election Day
- Tuesday, March 3, 2026 | 7am – 7pm