New Mexico US Senate 2026
Election day is November 3, 2026. A statewide contest in New Mexico.
Who is favoured in New Mexico US Senate?
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What the New Mexico US Senate election decides
The Senate confirms federal judges and cabinet officers, ratifies treaties, and can stop legislation the House passes. With a six-year term and a hundred-member chamber, a single seat is a larger share of the institution than any House district, which is why Senate races draw national money into state contests.
Each state sends two senators regardless of population, so this seat carries the same weight as California's or Wyoming's. New Mexico voters fill it alongside all 3 of the state's House seats and the governorship, and a Senate term runs six years, spanning two future Congresses and, in this case, the next presidential election.
How New Mexico votes
New Mexico blends a Hispanic political tradition older than the state itself, significant Native communities, and an economy tied to federal labs and oil in the Permian Basin. Democrats have generally led statewide in recent years. That backdrop is the ground any New Mexico campaign fights on, and it is what the Electorate HQ simulation reads first when it weighs a ticket's platform against this contest.
About this race
The 2026 United States Senate election in New Mexico will be held on November 3, 2026, to elect a member of the United States Senate to represent the state of New Mexico. Democratic incumbent Ben Ray Luján is seeking a second term. He is being challenged by Republican former oil and gas operator Larry Marker.
Primary elections were held on June 2. Luján won the Democratic nomination with 83.7% of the vote against minimal opposition. After no Republicans qualified for the primary ballot, Marker was nominated as a write-in candidate.
Republicans have not won a Senate election in New Mexico since 2002.
Latest coverage of the New Mexico US Senate race
New Mexico Election 2026: US SenateNew Mexico U.S. Senate Election 2026: Latest Polls2028 Democrats are hitting up New Mexico’s governor. Here’s what she’s saying.Why Larry E. Marker (R) Will Win the New Mexico Senate RaceCommentary: New Mexico Republicans need a new approach • Source New MexicoThe rest of the New Mexico ballot
Every New Mexico House district, the counties inside each one, and an address lookup that resolves your exact districts are on the New Mexico state page.
Other 2026 races in New Mexico
Analysis covering New Mexico
Twenty-six states elect a senator and a governor on the same day in 2026
The overlap between the Senate class and the gubernatorial cohort is a coincidence of two unrelated calendars, and it decides where money goes.
The 2026 Senate map covers 62% of the country and 70% of the states
Thirty-five of fifty states vote for Senate this year. Weighted by people rather than states the share drops, and that gap is the design of the chamber.