New Mexico U.S. Senate election history

Every New Mexico U.S. Senate election from 1976 to 2024: winners, parties, margins and the seats that changed hands.

Current senators

New Mexico Senate races: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.

Year	Seat	Winner	Party	Runner-up	Margin	Votes
2024	Class I	Martin Heinrich	Democratic	Nella Louise Domenici	10.1	903,311
2020	Class II	Ben Ray Luján	Democratic	Mark V. Ronchetti	6.1	917,237
2018	Class I	Martin Heinrich	Democratic	Mick Rich	23.6	697,012
2014	Class II	Tom Udall	Democratic	Allen E. Weh	11.1	515,506
2012	Class I	Martin Heinrich	Democratic	Heather A. Wilson	5.7	775,793
2008 flip	Class II	Tom Udall	Democratic	Stevan Pearce	22.7	823,650
2006	Class I	Jeff Bingaman	Democratic	Allen W. McCulloch MD	41.3	558,550
2002	Class II	Pete V. Domenici	Republican	Gloria Tristani	30.1	483,056
2000	Class I	Jeff Bingaman	Democratic	Bill Redmond	23.5	589,526
1996	Class II	Pete V. Domenici	Republican	Art Trujillo	34.9	551,821
1994	Class I	Jeff Bingaman	Democratic	Colin McMillan	8.0	463,196
1990	Class II	Pete V. Domenici	Republican	Tom Benavidez	45.9	406,938
1988	Class I	Jeff Bingaman	Democratic	Bill Valentine	26.6	508,598
1984	Class II	Pete V. Domenici	Republican	Judith A. Pratt	43.8	502,634
1982 flip	Class I	Jeff Bingaman	Democratic	Harrison Hagan Schmitt	7.6	404,810
1978	Class II	Pete V. Domenici	Republican	Toney Anaya	6.8	343,487
1976 flip	Class I	Harrison Hagan Schmitt	Republican	Joseph M. Montoya	14.1	413,056

Martin Heinrich won in 2024 by 10.1 points.

Martin Heinrich (Democrat, term ends 2031) and Ben Ray Luján (Democrat, term ends 2027).

In 2024, when Martin Heinrich won.

In 2002, when Pete V. Domenici won.

Results: FiveThirtyEight (from 1976 for Senate, 1996 for governor). Current members: congress-legislators.