Current delegation

Martin Heinrich (D)

Ben Ray Luján (D)

New Mexico was admitted to theUnion on January 6, 1912 and elects members of theUnited States Senate who belong toclass 1 andclass 2. The state's current U.S. senators are DemocratsMartin Heinrich (since 2013) andBen Ray Luján (since 2021).Pete Domenici was New Mexico's longest-serving senator (1973–2009).^[1]

Class 1 Class 1 U.S. senators belong to the electoral cycle that has recently been contested in2006,2012,2018, and2024. The next election will be in2030.						C	Class 2 Class 2 U.S. senators belong to the electoral cycle that has recently been contested in2002,2008,2014, and2020. The next election will be in2026.
#	Senator	Party	Dates in office	Electoral history	T		T	Electoral history	Dates in office	Party	Senator	#
Vacant			Jan 6, 1912 – Mar 27, 1912	New Mexico became a state January 6, 1912, but didn't elect its U.S. senators until March 27.	1	62nd	1	New Mexico became a state January 6, 1912, but didn't elect its U.S. senators until March 27.	Jan 6, 1912 – Mar 27, 1912	Vacant
1	Thomas B. Catron	Republican	Mar 27, 1912 – Mar 3, 1917	Elected in 1912. Retired.				Elected in 1912.	Mar 27, 1912 – Mar 3, 1921	Republican	Albert B. Fall	1
						63rd	2	Elected in 1912 to next term, but Legislature invalided that election. Re-elected in 1913 to next term.
						64th
2	Andrieus A. Jones	Democratic	Mar 4, 1917 – Dec 20, 1927	Elected in 1916.	2	65th
						66th	3	Re-elected in 1918. Resigned to becomeU.S. Secretary of the Interior.
						67th			Mar 4, 1921 – Mar 11, 1921	Vacant
								Appointed to continue Fall's term. Elected in 1921 to finish Fall's term.[2] Lost re-election.	Mar 11, 1921 – Mar 3, 1925	Republican	Holm O. Bursum	2
				Re-elected in 1922. Died.	3	68th
						69th	4	Elected in 1924.	Mar 4, 1925 – Jun 24, 1933	Democratic	Sam G. Bratton	3
						70th
Vacant			Dec 20, 1927 – Dec 29, 1927
3	Bronson M. Cutting	Republican	Dec 29, 1927 – Dec 6, 1928	Appointed to continue Jones's term. Retired when elected successor qualified.
4	Octaviano Larrazolo	Republican	Dec 7, 1928 – Mar 3, 1929	Elected in 1928 to finish Jones's term. Retired due to illness.
5	Bronson M. Cutting	Republican	Mar 4, 1929 – May 6, 1935	Elected in 1928.	4	71st
						72nd	5	Re-elected in 1930. Resigned to become a judge of theU.S. Court of Appeals.
						73rd
									Jun 24, 1933 – Oct 10, 1933	Vacant
								Appointed to continue Bratton's term Elected in 1934 to finish Bratton's term.	Oct 10, 1933 – Jan 3, 1949	Democratic	Carl Hatch	4
				Re-elected in 1934. Died.	5	74th
Vacant			May 6, 1935 – May 11, 1935
6	Dennis Chávez	Democratic	May 11, 1935 – Nov 18, 1962	Appointed to continue Cutting's term. Elected in 1936 to finish Cutting's term.
						75th	6	Re-elected in 1936.
						76th
				Re-elected in 1940.	6	77th
						78th	7	Re-elected in 1942. Retired.
						79th
				Re-elected in 1946.	7	80th
						81st	8	Elected in 1948.	Jan 3, 1949 – Jan 3, 1973	Democratic	Clinton Anderson	5
						82nd
				Re-elected in 1952.	8	83rd
						84th	9	Re-elected in 1954.
						85th
				Re-elected in 1958. Died.	9	86th
						87th	10	Re-elected in 1960.
Vacant			Nov 18, 1962 – Nov 30, 1962
7	Edwin L. Mechem	Republican	Nov 30, 1962 – Nov 3, 1964	Self-appointed to continue Chávez's term. Lost election to finish Chávez's term.
						88th
8	Joseph Montoya	Democratic	Nov 4, 1964 – Jan 3, 1977	Elected in 1964 to finish Chávez's term.
				Re-elected in 1964.	10	89th
						90th	11	Re-elected in 1966. Retired.
						91st
				Re-elected in 1970. Lost re-election.	11	92nd
						93rd	12	Elected in 1972.	Jan 3, 1973 – Jan 3, 2009	Republican	Pete Domenici	6
						94th
9	Harrison Schmitt	Republican	Jan 3, 1977 – Jan 3, 1983	Elected in 1976. Lost re-election.	12	95th
						96th	13	Re-elected in 1978.
						97th
10	Jeff Bingaman	Democratic	Jan 3, 1983 – Jan 3, 2013	Elected in 1982.	13	98th
						99th	14	Re-elected in 1984.
						100th
				Re-elected in 1988.	14	101st
						102nd	15	Re-elected in 1990.
						103rd
				Re-elected in 1994.	15	104th
						105th	16	Re-elected in 1996.
						106th
				Re-elected in 2000.	16	107th
						108th	17	Re-elected in 2002. Retired.
						109th
				Re-elected in 2006. Retired.	17	110th
						111th	18	Elected in 2008.	Jan 3, 2009 – Jan 3, 2021	Democratic	Tom Udall	7
						112th
11	Martin Heinrich	Democratic	Jan 3, 2013 – present	Elected in 2012.	18	113th
						114th	19	Re-elected in 2014. Retired.
						115th
				Re-elected in 2018.	19	116th
						117th	20	Elected in 2020.	Jan 3, 2021 – present	Democratic	Ben Ray Luján	8
						118th
				Re-elected in 2024.	20	119th
						120th	21	To be determined in the2026 election.
						121st
#	Senator	Party	Years in office	Electoral history	T	C	T	Electoral history	Years in office	Party	Senator	#
Class 1							Class 2

• List of United States representatives from New Mexico
• United States congressional delegations from New Mexico
• Elections in New Mexico

• Biographical Directory of the United States Congress
• Byrd, Robert C. (October 1, 1993). Wolff, Wendy (ed.).The Senate, 1789-1989: Historical Statistics, 1789-1992.United States Senate Historical Office (volume 4 Bicentennial ed.).Washington, D.C.:U.S. Government Printing Office.ISBN 9780160632563 – viaGoogle Books.

• Politics of New Mexico
• United States senators from New Mexico
• Lists of New Mexico politicians
• Lists of United States senators by state

• Articles with short description
• Short description is different from Wikidata
• Use mdy dates from October 2013
• Pages using multiple image with auto scaled images