New Mexico Congressional Delegation: 3 Representatives, 2 Senators

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Last updated: 2026-06-29

House Delegation

3

U.S. Representatives

3 Democrats

Senate Delegation

2

U.S. Senators

2 Democrats

State Highlights

  • Ben Luján is New Mexico's longest-serving current member of Congress — in office since 2009 (17 years total).
  • In the 2024 presidential election, Harris carried New Mexico by 6.0 points — one of the closest results in the country, making this a key 2026 battleground state.
  • Ben Luján is on the ballot for re-election in 2026.

New Mexico has 3 representatives in the U.S. House. New Mexico is represented by 2 U.S. Senators: Ben Luján (Democratic) and Martin Heinrich (Democratic). Senators serve 6-year terms and representatives serve 2-year terms — see term end dates and election timing for each seat below.

Learn more about congressional term lengths, the Senate class schedule, or the upcoming 2026 election cycle.

Up for Election in 2026

Ben Luján (Democratic) is up for re-election in 2026. All 3 New Mexico U.S. House seats are also on the ballot, since House terms are 2 years.

Senators

Up 2026

Democratic • Class 2

Term ends: January 3, 2027

187 days remaining

Democratic • Class 1

Term ends: January 3, 2031

1648 days remaining

Representatives

3 total

District 1 • Democratic

Term ends: January 3, 2027

187 days remaining

District 2 • Democratic

Term ends: January 3, 2027

187 days remaining

District 3 • Democratic

Term ends: January 3, 2027

187 days remaining