Senate Elections 2020 | US Senate Elections | New Mexico Races
2020 New Mexico U.S. Senate Election Results


Ben Ray Luján
Percent: 51.73%
Votes: 474,483
Mark Ronchetti
Percent: 45.62%
Votes: 418,483
Race Summary
In the 2020 U.S. Senate election in New Mexico, held on November 3, Democratic U.S. Representative Ben Ray Luján won the open seat vacated by retiring Senator Tom Udall, defeating Republican Mark Ronchetti with 51.73% of the vote to Ronchetti's 45.62%.
Full Results
Ben Ray Luján (DEM)
Percent: 51.73%
Votes: 474,483
Mark Ronchetti (REP)
Percent: 45.62%
Votes: 418,483
Bob Walsh (LIB)
Percent: 2.65%
Votes: 24,271
Total votes: 917,237
State Map

Results by County
Bernalillo County
Ben Ray Luján (DEM)
Percent: 56.69%
Votes: 178,881
Mark Ronchetti (REP)
Percent: 40.58%
Votes: 128,042
Bob Walsh (LIB)
Percent: 2.73%
Votes: 8,606
Total votes: 315,529
Colfax County
Ben Ray Luján (DEM)
Percent: 42.35%
Votes: 2,549
Mark Ronchetti (REP)
Percent: 55.06%
Votes: 3,314
Bob Walsh (LIB)
Percent: 2.59%
Votes: 156
Total votes: 6,019
Eddy County
Ben Ray Luján (DEM)
Percent: 23.21%
Votes: 5,301
Mark Ronchetti (REP)
Percent: 74.77%
Votes: 17,079
Bob Walsh (LIB)
Percent: 2.03%
Votes: 463
Total votes: 22,843
Hidalgo County
Ben Ray Luján (DEM)
Percent: 41.32%
Votes: 793
Mark Ronchetti (REP)
Percent: 56.23%
Votes: 1,079
Bob Walsh (LIB)
Percent: 2.45%
Votes: 47
Total votes: 1,919
Luna County
Ben Ray Luján (DEM)
Percent: 43.00%
Votes: 3,425
Mark Ronchetti (REP)
Percent: 54.22%
Votes: 4,319
Bob Walsh (LIB)
Percent: 2.79%
Votes: 222
Total votes: 7,966
Quay County
Ben Ray Luján (DEM)
Percent: 31.55%
Votes: 1,214
Mark Ronchetti (REP)
Percent: 66.09%
Votes: 2,543
Bob Walsh (LIB)
Percent: 2.36%
Votes: 91
Total votes: 3,848
San Miguel County
Ben Ray Luján (DEM)
Percent: 67.85%
Votes: 7,817
Mark Ronchetti (REP)
Percent: 30.77%
Votes: 3,545
Bob Walsh (LIB)
Percent: 1.38%
Votes: 159
Total votes: 11,521
Socorro County
Ben Ray Luján (DEM)
Percent: 49.54%
Votes: 3,529
Mark Ronchetti (REP)
Percent: 47.51%
Votes: 3,384
Bob Walsh (LIB)
Percent: 2.95%
Votes: 210
Total votes: 7,123
Valencia County
Ben Ray Luján (DEM)
Percent: 41.53%
Votes: 13,344
Mark Ronchetti (REP)
Percent: 56.19%
Votes: 18,056
Bob Walsh (LIB)
Percent: 2.28%
Votes: 731
Total votes: 32,131
Catron County
Ben Ray Luján (DEM)
Percent: 23.55%
Votes: 543
Mark Ronchetti (REP)
Percent: 73.46%
Votes: 1,694
Bob Walsh (LIB)
Percent: 2.99%
Votes: 69
Total votes: 2,306
Curry County
Ben Ray Luján (DEM)
Percent: 28.57%
Votes: 4,261
Mark Ronchetti (REP)
Percent: 67.67%
Votes: 10,094
Bob Walsh (LIB)
Percent: 3.76%
Votes: 561
Total votes: 14,916
Grant County
Ben Ray Luján (DEM)
Percent: 51.45%
Votes: 7,377
Mark Ronchetti (REP)
Percent: 46.10%
Votes: 6,610
Bob Walsh (LIB)
Percent: 2.45%
Votes: 352
Total votes: 14,339
Lea County
Ben Ray Luján (DEM)
Percent: 19.62%
Votes: 4,018
Mark Ronchetti (REP)
Percent: 77.90%
Votes: 15,950
Bob Walsh (LIB)
Percent: 2.48%
Votes: 508
Total votes: 20,476
McKinley County
Ben Ray Luján (DEM)
Percent: 65.21%
Votes: 17,129
Mark Ronchetti (REP)
Percent: 31.71%
Votes: 8,329
Bob Walsh (LIB)
Percent: 3.08%
Votes: 809
Total votes: 26,267
Rio Arriba County
Ben Ray Luján (DEM)
Percent: 64.04%
Votes: 10,615
Mark Ronchetti (REP)
Percent: 34.32%
Votes: 5,689
Bob Walsh (LIB)
Percent: 1.63%
Votes: 271
Total votes: 16,575
Sandoval County
Ben Ray Luján (DEM)
Percent: 49.52%
Votes: 37,782
Mark Ronchetti (REP)
Percent: 48.06%
Votes: 36,666
Bob Walsh (LIB)
Percent: 2.41%
Votes: 1,841
Total votes: 76,289
Taos County
Ben Ray Luján (DEM)
Percent: 75.83%
Votes: 12,986
Mark Ronchetti (REP)
Percent: 22.15%
Votes: 3,793
Bob Walsh (LIB)
Percent: 2.02%
Votes: 346
Total votes: 17,125
Chaves County
Ben Ray Luján (DEM)
Percent: 27.62%
Votes: 6,143
Mark Ronchetti (REP)
Percent: 70.25%
Votes: 15,624
Bob Walsh (LIB)
Percent: 2.14%
Votes: 475
Total votes: 22,242
De Baca County
Ben Ray Luján (DEM)
Percent: 25.25%
Votes: 228
Mark Ronchetti (REP)
Percent: 72.31%
Votes: 653
Bob Walsh (LIB)
Percent: 2.44%
Votes: 22
Total votes: 903
Guadalupe County
Ben Ray Luján (DEM)
Percent: 56.96%
Votes: 1,240
Mark Ronchetti (REP)
Percent: 41.25%
Votes: 898
Bob Walsh (LIB)
Percent: 1.79%
Votes: 39
Total votes: 2,177
Lincoln County
Ben Ray Luján (DEM)
Percent: 28.45%
Votes: 2,915
Mark Ronchetti (REP)
Percent: 69.31%
Votes: 7,102
Bob Walsh (LIB)
Percent: 2.24%
Votes: 230
Total votes: 10,247
Mora County
Ben Ray Luján (DEM)
Percent: 62.32%
Votes: 1,674
Mark Ronchetti (REP)
Percent: 35.63%
Votes: 957
Bob Walsh (LIB)
Percent: 2.05%
Votes: 55
Total votes: 2,686
Roosevelt County
Ben Ray Luján (DEM)
Percent: 27.16%
Votes: 1,774
Mark Ronchetti (REP)
Percent: 68.98%
Votes: 4,505
Bob Walsh (LIB)
Percent: 3.86%
Votes: 252
Total votes: 6,531
Santa Fe County
Ben Ray Luján (DEM)
Percent: 73.87%
Votes: 60,432
Mark Ronchetti (REP)
Percent: 24.22%
Votes: 19,814
Bob Walsh (LIB)
Percent: 1.91%
Votes: 1,563
Total votes: 81,809
Torrance County
Ben Ray Luján (DEM)
Percent: 29.98%
Votes: 2,179
Mark Ronchetti (REP)
Percent: 67.48%
Votes: 4,904
Bob Walsh (LIB)
Percent: 2.53%
Votes: 184
Total votes: 7,267
Cibola County
Ben Ray Luján (DEM)
Percent: 50.48%
Votes: 4,478
Mark Ronchetti (REP)
Percent: 47.20%
Votes: 4,187
Bob Walsh (LIB)
Percent: 2.31%
Votes: 205
Total votes: 8,870
Dona Ana County
Ben Ray Luján (DEM)
Percent: 57.56%
Votes: 46,918
Mark Ronchetti (REP)
Percent: 38.89%
Votes: 31,698
Bob Walsh (LIB)
Percent: 3.55%
Votes: 2,890
Total votes: 81,506
Harding County
Ben Ray Luján (DEM)
Percent: 31.21%
Votes: 157
Mark Ronchetti (REP)
Percent: 67.79%
Votes: 341
Bob Walsh (LIB)
Percent: 0.99%
Votes: 5
Total votes: 503
Los Alamos County
Ben Ray Luján (DEM)
Percent: 57.06%
Votes: 7,018
Mark Ronchetti (REP)
Percent: 39.56%
Votes: 4,866
Bob Walsh (LIB)
Percent: 3.37%
Votes: 415
Total votes: 12,299
Otero County
Ben Ray Luján (DEM)
Percent: 34.24%
Votes: 7,987
Mark Ronchetti (REP)
Percent: 62.70%
Votes: 14,627
Bob Walsh (LIB)
Percent: 3.06%
Votes: 715
Total votes: 23,329
San Juan County
Ben Ray Luján (DEM)
Percent: 33.18%
Votes: 17,250
Mark Ronchetti (REP)
Percent: 63.76%
Votes: 33,145
Bob Walsh (LIB)
Percent: 3.05%
Votes: 1,588
Total votes: 51,983
Sierra County
Ben Ray Luján (DEM)
Percent: 35.93%
Votes: 2,127
Mark Ronchetti (REP)
Percent: 61.71%
Votes: 3,653
Bob Walsh (LIB)
Percent: 2.36%
Votes: 140
Total votes: 5,920
Union County
Ben Ray Luján (DEM)
Percent: 22.50%
Votes: 399
Mark Ronchetti (REP)
Percent: 74.62%
Votes: 1,323
Bob Walsh (LIB)
Percent: 2.88%
Votes: 51
Total votes: 1,773