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United States · Election results history · 2024 Senate · New Mexico
Election 2024 Results

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2024 US Senate election in New Mexico

Martin Heinrich (Democrat) beat Nella Louise Domenici (Republican) in New Mexico in 2024, 55.1% to 44.9%, a margin of 10.1 points and 91,355 votes.

The Democratic hold continued from 2018, when Martin Heinrich also won.

Republicans led in 19 of the 33 counties and Democrats in 14. The largest, Bernalillo, cast 304,738 votes and went to the Democrat by 22.8 points. The closest was Harding, where 147 votes separated the two parties.

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Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.

Senate

CandidatePartyVotesShare
Martin Heinrich won Democratic 497,333 55.1%
Nella Louise Domenici Republican 405,978 44.9%
Total903,311

Every county

CountyDemocratRepublicanOthersTotalMargin
Bernalillo 187,163 61.4% 117,575 38.6% 304,738 D+22.8
Dona Ana 46,715 56.2% 36,355 43.8% 83,070 D+12.5
Santa Fe 62,312 75.5% 20,183 24.5% 82,495 D+51.1
Sandoval 42,473 54.2% 35,959 45.8% 78,432 D+8.3
San Juan 19,078 37.0% 32,417 63.0% 51,495 R+25.9
Valencia 14,810 45.3% 17,857 54.7% 32,667 R+9.3
McKinley 17,064 67.6% 8,195 32.4% 25,259 D+35.1
Otero 9,221 39.5% 14,147 60.5% 23,368 R+21.1
Eddy 5,974 26.3% 16,775 73.7% 22,749 R+47.5
Chaves 6,715 31.1% 14,887 68.9% 21,602 R+37.8
Lea 4,562 22.3% 15,852 77.7% 20,414 R+55.3
Taos 12,457 76.4% 3,845 23.6% 16,302 D+52.8
Rio Arriba 10,032 64.5% 5,524 35.5% 15,556 D+29.0
Curry 4,530 30.8% 10,176 69.2% 14,706 R+38.4
Grant 7,800 56.0% 6,133 44.0% 13,933 D+12.0
Los Alamos 7,761 64.0% 4,365 36.0% 12,126 D+28.0
San Miguel 7,447 68.5% 3,427 31.5% 10,874 D+37.0
Lincoln 3,270 32.8% 6,706 67.2% 9,976 R+34.4
Cibola 4,955 56.6% 3,801 43.4% 8,756 D+13.2
Luna 3,547 45.8% 4,205 54.2% 7,752 R+8.5
Socorro 3,699 52.4% 3,365 47.6% 7,064 D+4.7
Torrance 2,454 34.8% 4,601 65.2% 7,055 R+30.4
Roosevelt 1,951 30.0% 4,559 70.0% 6,510 R+40.1
Sierra 2,553 43.9% 3,269 56.1% 5,822 R+12.3
Colfax 2,706 47.2% 3,031 52.8% 5,737 R+5.7
Quay 1,166 32.6% 2,406 67.4% 3,572 R+34.7
Mora 1,532 63.9% 866 36.1% 2,398 D+27.8
Catron 615 26.8% 1,676 73.2% 2,291 R+46.3
Guadalupe 1,143 60.9% 735 39.1% 1,878 D+21.7
Hidalgo 785 44.5% 980 55.5% 1,765 R+11.0
Union 397 24.4% 1,231 75.6% 1,628 R+51.2
De Baca 268 31.4% 585 68.6% 853 R+37.2
Harding 135 32.4% 282 67.6% 417 R+35.3

Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.

New Mexico Senate elections we hold

YearWinnerMargin
2024 Martin Heinrich (D) D+10.1
2020 Ben R Lujan (D) D+6.1
2018 Martin Heinrich (D) D+23.6
2014 Tom Udall (D) D+11.1
2012 Martin Heinrich (D) D+5.7
2008 Tom Udall (D) D+22.7
2006 Jeff Bingaman (D) D+41.3
2002 Pete V. Domenici (R) R+30.1
2000 Jeff Bingaman (D) D+23.4
1996 Pete V. Domenici (R) R+34.9
1994 Jeff Bingaman (D) D+8.0
1990 Pete Domenici (R) R+45.9
1988 Jeff Bingaman (D) D+26.6
1984 Pete V. Domenici (R) R+43.8
1982 Jeff Bingaman (D) D+7.5
1978 Pete V. Domenici (R) R+6.8
1976 Harrison Schmitt (R) R+14.1
1972 Pete Domenici (R) R+8.0
1970 Joseph Montoya (D) D+5.7
1966 Clinton Anderson (D) D+6.3
1964 Joseph Montoya (D) D+9.4
1960 Clinton Anderson (D) D+26.9
1958 Dennis Chavez (D) D+25.4
1954 Clinton Anderson (D) D+14.2
1952 Dennis Chavez (D) D+2.2
1948 Clinton Anderson (D) D+14.9
1946 Dennis Chavez (D) D+3.0
1942 Carl A. Hatch (D) D+18.3
1940 Dennis Chavez (D) D+11.9
1936 Carl A. Hatch (D) D+23.4
1934 Bronson Cutting (R) R+0.8
1930 Sam G. Bratton (D) D+17.5
1928 Bronson Cutting (R) R+15.4
1924 Sam G. Bratton (D) D+2.5
1922 Andrieus A. Jones (D) D+11.2
1918 Albert B. Fall (R) R+3.9
1916 Andrieus A. Jones (D) D+5.3