DATES: 2025 election dates, deadlines you need to know about in Bexar County

SAN ANTONIO – San Antonio is preparing for a monumental election.

On May 3, residents will cast a ballot for a new mayor and each city council seat.

The mayor’s race alone includes 27 candidates. If no one receives at least 50% of the vote in the May 3 election, the top two finishers will head to a June 7 runoff election.

Here’s what you need to know about important voting dates in 2025:

Important dates in the May 3 joint general, special and bond election:

• Jan. 1: First day to apply for a ballot by mail.
• April 3: Last day to register to vote (postmarked).
• April 22: Last day to apply for a ballot by mail (received).
• April 22-April 29: Early voting period.
• May 3: Election Day; polls will be open from 7 a.m. to 7 p.m.

Important dates in the June 7 runoff election:

• May 8: Last day to register to vote (postmarked).
• May 27: Last day to apply for a ballot by mail (received).
• May 27-June 3: Early voting period.
• June 7: Election Day; polls will be open from 7 a.m. to 7 p.m.

Click here to check if you are registered to vote in the May 3 election. Click here for more information on how to register to vote.

Vote 2025 resources:

• Who’s running for San Antonio mayor? Packed crowd vies for open seat
• Who’s running for San Antonio City Council in the May 2025 election?