New Mexicans who are eligible to vote can register to vote or update their voter registration immediately before voting in a statewide election during Early Voting and on Election Day. This is what’s known as “same day voter registration.”
Any eligible voter in Sandoval County can register to vote or update their voter registration and then vote on the same day at the Clerk’s office or at any polling location in the county during Early Voting and on Election Day.
- a New Mexico driver’s license or New Mexico identification card issued through the motor vehicle division of the taxation and revenue department;
- any document that contains an address in the county together with a photo identification card; OR
- a current valid student photo identification card from a post-secondary educational institution in New Mexico accompanied by a current student fee statement that contains the student’s address in the county.
Decline-to-state voters in New Mexico are registered voters who have chosen not to affiliate with a major political party. Minor party voters are registered with political parties that do not have major party status (currently, only Democrats, Republicans, and Libertarians are recognized as major parties in New Mexico).
Only voters who are affiliated with a major party can vote in Primary Elections in New Mexico (General Elections are open to all registered voters).
Mexico (General Elections are open to all registered voters). If you are registered as DTS or with a minor party you can vote in the Primary Election by going to the Clerk’s office; any polling place in Sandoval county during Early Voting; or any Election Day polling location in order to update your registration to one of the major parties. You can then vote in the Primary Election for whichever major party you’ve chosen.
Voters who utilize this option and who then wish to revert back to being DTS or registered with a minor party can update their registration online at NMVOTE.ORG after they’ve voted in the Primary Election.

