How to Vote

Overview

How to Vote

How to Vote

Voting is the fundamental right of every US citizen. The San Mateo County Registration & Elections Division strives to uphold and preserve this right through voter registration, voter education and accessible voting options.

Here you will find information on where, when and how you can vote.

As a voter, we thank you for partnering with us in this core element of democracy. 

Overview

Vote by Mail/Drop Box

Every registered voter in San Mateo County will be mailed a ballot beginning 29 days before Election Day. Here you will find more information on Vote by Mail ballots and the different ways you can return your voted ballot.

Overview

Vote Centers
Vote Early or on Election Day

California law allows voters to cast their ballot during the 29-day period prior to Election Day and on Election Day. You may cast your ballot via mail, or vote in person on paper or the electronic voting machine (eSlate).

Overview

Accessible Vote by Mail System
A new service for voters with disabilities

Disabled symbol
Overview

Uniformed and Overseas Voters

Military & Overseas Voter Information San Mateo County voters who are: 

  • Members of the Uniformed Services or Merchant Marine on active duty
  • Spouses or dependents of a member of the Uniformed Services or Merchant Marine on active duty
  • Commissioned Corps of the Public Health Service or the National Oceanic and Atmospheric Administration
  • U.S. citizens living abroad with an intent to return
  • U.S. citizens living abroad with no intent to return

may register and apply for a ballot by completing a Federal Post Card Application form (FPCA).

Overview

Assistance for Voters with Disabilities

The Registration & Elections Division has a long-standing commitment to working with voters with disabilities to help them exercise their right to vote. This page provides general information about these efforts, and voters are encouraged to contact us with specific requests for assistance using the contact information below.