Election 1964 Results
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1964 US Senate election in New Mexico
Joseph Montoya (Democrat) beat Edwin L. Mechem (Republican) in New Mexico in 1964, 54.7% to 45.3%, a margin of 9.4 points and 30,647 votes.
The Democratic hold continued from 1958, when Dennis Chavez won.
Democrats led in 23 of the 32 counties as they stood then and Republicans in 9. The largest, Bernalillo, cast 97,696 votes and went to the Democrat by 1.9 points. The closest was Sierra, where 15 votes separated the two parties.
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
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Joseph Montoya won | Democratic | 178,209 | 54.7% |
| Edwin L. Mechem | Republican | 147,562 | 45.3% |
| Total | 325,771 |
Every county
| County | Democrat | Republican | Others | Total | Margin |
|---|---|---|---|---|---|
| Bernalillo | 49,796 51.0% | 47,900 49.0% | 97,696 | D+1.9 | |
| Santa Fe | 11,520 62.3% | 6,976 37.7% | 18,496 | D+24.6 | |
| Doña Ana | 9,379 51.9% | 8,677 48.1% | 18,056 | D+3.9 | |
| Eddy | 10,247 57.3% | 7,631 42.7% | 17,878 | D+14.6 | |
| Chaves | 7,863 46.2% | 9,167 53.8% | 17,030 | R+7.7 | |
| Lea | 7,892 50.5% | 7,725 49.5% | 15,617 | D+1.1 | |
| San Juan | 6,372 46.8% | 7,236 53.2% | 13,608 | R+6.3 | |
| Valencia | 7,450 64.1% | 4,177 35.9% | 11,627 | D+28.1 | |
| Curry | 5,232 51.2% | 4,990 48.8% | 10,222 | D+2.4 | |
| Rio Arriba | 6,576 67.6% | 3,156 32.4% | 9,732 | D+35.1 | |
| McKinley | 6,295 65.1% | 3,378 34.9% | 9,673 | D+30.2 | |
| Otero | 5,527 57.6% | 4,061 42.4% | 9,588 | D+15.3 | |
| San Miguel | 5,477 65.5% | 2,879 34.5% | 8,356 | D+31.1 | |
| Grant | 4,630 63.8% | 2,625 36.2% | 7,255 | D+27.6 | |
| Taos | 4,110 66.3% | 2,092 33.7% | 6,202 | D+32.5 | |
| Los Alamos | 3,041 53.4% | 2,659 46.6% | 5,700 | D+6.7 | |
| Roosevelt | 2,647 47.7% | 2,900 52.3% | 5,547 | R+4.6 | |
| Colfax | 2,915 58.6% | 2,058 41.4% | 4,973 | D+17.2 | |
| Sandoval | 3,312 74.2% | 1,153 25.8% | 4,465 | D+48.4 | |
| Quay | 2,117 48.0% | 2,297 52.0% | 4,414 | R+4.1 | |
| Socorro | 2,397 57.9% | 1,745 42.1% | 4,142 | D+15.7 | |
| Luna | 2,060 52.8% | 1,845 47.2% | 3,905 | D+5.5 | |
| Lincoln | 1,538 46.3% | 1,781 53.7% | 3,319 | R+7.3 | |
| Sierra | 1,549 49.8% | 1,564 50.2% | 3,113 | R+0.5 | |
| Guadalupe | 1,724 63.6% | 985 36.4% | 2,709 | D+27.3 | |
| Torrance | 1,390 52.8% | 1,245 47.2% | 2,635 | D+5.5 | |
| Mora | 1,549 61.3% | 979 38.7% | 2,528 | D+22.5 | |
| Union | 1,110 47.3% | 1,236 52.7% | 2,346 | R+5.4 | |
| Hidalgo | 910 56.2% | 708 43.8% | 1,618 | D+12.5 | |
| De Baca | 638 52.0% | 588 48.0% | 1,226 | D+4.1 | |
| Catron | 542 45.7% | 645 54.3% | 1,187 | R+8.7 | |
| Harding | 404 44.5% | 504 55.5% | 908 | R+11.0 |
Counties as they stood in 1964; some have since been split, merged or renamed. 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
| Year | Winner | Margin |
|---|---|---|
| 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 |