New Mexico voting deadlines for the November 3, 2026 election

New Mexico voter registration closes Oct 6 for the November 3, 2026 election. Every deadline — registration, mail ballot and early voting — with the official source for each.

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Every date

Tuesday, October 6, 2026
Mail ballots start going out — November 3, 2026 general election

New Mexico county clerks begin sending mailed (absentee) ballots to voters who applied for one on Tuesday, Oct 6, 2026. That is the same day in-person early voting opens at county clerk offices.

Tuesday, October 6, 2026 – Saturday, October 31, 2026
Early voting (hours and locations vary by county) — November 3, 2026 general election

Early in-person voting at county clerk offices starts Tuesday, October 6, 2026 (28th day before the election). Expanded early voting sites in many counties open Saturday, October 17, 2026 (third Saturday before). Early voting ends Saturday, October 31, 2026. Statewide rule: county clerk offices open for early voting from Oct 6; additional (expanded) sites in many counties from Sat Oct 17; all early voting ends Sat Oct 31. Locations and hours are set by each county clerk.

Tuesday, October 6, 2026
Voter registration deadline (online, by mail and in person) — November 3, 2026 general election

Regular registration, including online (needs a current or expired NM MVD license/ID), closes Tuesday, October 6, 2026 — 28 days before the election. After that, use same-day registration (see sameDay). Mailed registration forms must be dated/postmarked by the Oct 6, 2026 deadline and reach the county clerk by Friday, October 9, 2026. Regular registration closes Tuesday, October 6, 2026. After that, you can still register and vote the same day at your county clerk's office, participating early voting sites, or any polling place in your county on Election Day. Register (or update your registration) and vote the same day at your county clerk's office during early voting, at participating early voting sites, or at any polling place in your county on Election Day. Bring a physical photo ID with your name; if it lacks your current address, also bring a utility bill, bank statement, paycheck or government document dated within 90 days showing it. Not available for voting by mail.

Tuesday, October 20, 2026
Last day to request a mail ballot — November 3, 2026 general election

Your county clerk must receive your absentee ballot application by Tuesday, October 20, 2026 (14 days before the election). Any voter may vote absentee.

Saturday, October 31, 2026
Last day to vote early in person — November 3, 2026 general election

Early voting ends Saturday, October 31, 2026. Statewide rule: county clerk offices open for early voting from Oct 6; additional (expanded) sites in many counties from Sat Oct 17; all early voting ends Sat Oct 31. Locations and hours are set by each county clerk.

Tuesday, November 3, 2026
Mail ballot return deadline — November 3, 2026 general election

Absentee ballots must be received by the county clerk, or dropped off at any Election Day polling location in the county, by 7:00 PM on Election Day. Postmarks don't count.

Tuesday, August 24, 2027 – Tuesday, August 24, 2027
Candidate filing — Regular local election

New Mexico has a single candidate filing day. For the November 2, 2027 regular local election it is Tuesday, August 24, 2027, from 9 a.m. to 5 p.m. Filing closes at 5 p.m. the same day, Tuesday, August 24, 2027. Declarations must be delivered in person.

Tuesday, August 24, 2027
Last day to file as a candidate — Regular local election

Filing closes at 5 p.m. the same day, Tuesday, August 24, 2027. Declarations must be delivered in person.

Tuesday, October 5, 2027
Voter registration deadline — Regular local election

Regular registration closes Tuesday, October 5, 2027, but New Mexico also offers same-day registration: you can register or update your registration and vote at your county clerk's office, at participating early voting sites, or at your polling place on election day.

Tuesday, November 2, 2027
Regular local election

New Mexico's Local Election Act puts nearly all local races on one statewide date: the first Tuesday after the first Monday in November of each odd-numbered year. The first Monday in November 2027 is November 1, so the regular local election is Tuesday, November 2, 2027. It covers municipal offices for cities that opted in, school boards, community colleges and special districts.

Tuesday, February 8, 2028
Voter registration deadline — Municipal officer election day

Regular registration closes Tuesday, February 8, 2028. Same-day registration is also available at your county clerk's office, participating early voting sites and your election-day polling place.

Tuesday, March 7, 2028
Municipal officer election day

Municipalities that did not opt in to the November regular local election still elect their own officers on the statutory municipal officer election day, the first Tuesday in March of even-numbered years. March 1, 2028 is a Wednesday, so that day is Tuesday, March 7, 2028. Ask your municipal clerk which track your city is on: Albuquerque and Santa Fe vote in November of odd years, while Rio Rancho votes in March of even years.

How voting works in New Mexico

Dates were computed from the Secretary of State's rules (28 days before = Tue Oct 6; 14 days before = Tue Oct 20; third Saturday before = Oct 17; Saturday before = Oct 31). The SOS pages don't list the 2026 calendar dates themselves. Online registration closes with the regular deadline (Oct 6); after that, only in-person same-day registration is available.

What we could not confirm

We publish a gap rather than a guess. These points were not settled by an official source:

Where these came from

Every date above was read from the New Mexico election office's own published material, last checked Tuesday, September 15, 2026. Confirm anything you are relying on with your local election authority.

https://www.sos.nm.gov/voting-and-elections/voting-faqs/voter-registration/

Voter registration closes 28 days prior to an election. (Section 1-4-8, NMSA 1978).

https://www.sos.nm.gov/voting-and-elections/voting-faqs/same-day-voter-registration-faq/

SDR is available for eligible voters at their County Clerk’s office or at any polling location in their county on Election Day. Additional Early Voting locations may also provide SDR – it’s best to check with your local county clerk.

https://www.sos.nm.gov/voting-and-elections/voting-faqs/absentee-voting-by-mail/

The county clerk must receive the application for an absentee ballot no later than 14 days prior to election day (Section 1-6-5(A), NMSA 1978).

https://api.realfile.rtsclients.com/PublicFiles/ee3072ab0d43456cb15a51f7d82c77a2/b3415b23-03d0-4ed9-8efa-861e5acf1bbc/2025%20NM_Election_Handbook_SOS%201.pdf

Mailed ballots shall be sent to applicants beginning twenty-eight days before the election.

https://www.sos.nm.gov/voting-and-elections/voting-faqs/early-voting-in-person/

You may go to your county clerk’s office beginning the 28th day before the election and vote. (Section 1-6-5, NMSA 1978). Expanded early voting is available in many counties beginning on the third Saturday before the election.

https://www.nmlegis.gov/Sessions/18%20Regular/bills/house/HB0098.html

A candidate for a position that will be filled at a local election shall file a declaration of candidacy with the proper filing officer during the period commencing at 9:00 a.m. on the seventieth day before the date of the local election and ending at 5:00 p.m. on the same day.

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