October 8, 2025 is the New Mexico deadline to register to vote, so make sure you check your registration and register before Oct. 8!
The deadline to register to vote in New Mexico is 28 days before the election date.
Because the Local Election is on November 4, 2025, this makes the deadlines to register on October 8, 2025.
More information can be found on the New Mexico Secretary of State’s website at https://www.sos.nm.gov/voting-and-elections/voting-faqs/voter-registration/.