| County | Precincts | J. Tester (Dem)
| C. Burns (i) (GOP)
| S. Jones (Lib)
| | Total | 867/867 | 198,302 49.07% | 195,455 48.37% | 10,324 2.55% | | Beaverhead | 16/16 | 1,376 34.14% | 2,552 63.31% | 103 2.56% | | Big Horn | 20/20 | 2,999 64.72% | 1,551 33.47% | 84 1.81% | | Blaine | 11/11 | 1,390 51.90% | 1,226 45.78% | 62 2.32% | | Broadwater | 5/5 | 825 34.93% | 1,451 61.43% | 86 3.64% | | Carbon | 16/16 | 2,247 45.92% | 2,510 51.30% | 136 2.78% | | Carter | 4/4 | 98 14.71% | 554 83.18% | 14 2.10% | | Cascade | 38/38 | 14,947 49.37% | 14,789 48.85% | 540 1.78% | | Chouteau | 12/12 | 1,491 51.86% | 1,345 46.78% | 39 1.36% | | Custer | 14/14 | 1,991 42.36% | 2,581 54.91% | 128 2.72% | | Daniels | 5/5 | 424 40.77% | 594 57.12% | 22 2.12% | | Dawson | 12/12 | 1,595 40.31% | 2,247 56.79% | 115 2.91% | | Deer Lodge | 18/18 | 3,211 72.63% | 1,096 24.79% | 114 2.58% | | Fallon | 6/6 | 347 26.31% | 951 72.10% | 21 1.59% | | Fergus | 16/16 | 1,985 35.25% | 3,474 61.68% | 173 3.07% | | Flathead | 42/42 | 13,276 40.24% | 18,511 56.10% | 1,209 3.66% | | Gallatin | 46/46 | 16,511 48.67% | 16,693 49.21% | 720 2.12% | | Garfield | 7/7 | 98 16.58% | 483 81.73% | 10 1.69% | | Glacier | 16/16 | 2,748 62.37% | 1,564 35.50% | 94 2.13% | | Golden Valley | 2/2 | 181 37.24% | 298 61.32% | 7 1.44% | | Granite | 4/4 | 594 39.13% | 862 56.79% | 62 4.08% | | Hill | 22/22 | 3,411 58.33% | 2,320 39.67% | 117 2.00% | | Jefferson | 14/14 | 2,415 45.76% | 2,715 51.44% | 148 2.80% | | Judith Basin | 4/4 | 377 31.63% | 785 65.86% | 30 2.52% | | Lake | 22/22 | 5,618 48.81% | 5,480 47.61% | 413 3.59% | | Lewis & Clark | 54/54 | 14,921 54.74% | 11,734 43.05% | 604 2.22% | | Liberty | 4/4 | 401 39.66% | 596 58.95% | 14 1.38% | | Lincoln | 14/14 | 2,860 39.17% | 4,105 56.23% | 336 4.60% | | McCone | 3/3 | 394 37.88% | 624 60.00% | 22 2.12% | | Madison | 8/8 | 1,224 33.68% | 2,311 63.59% | 99 2.72% | | Meagher | 1/1 | 272 32.19% | 552 65.33% | 21 2.49% | | Mineral | 6/6 | 796 48.98% | 779 47.94% | 50 3.08% | | Missoula | 101/101 | 29,327 63.92% | 15,610 34.02% | 942 2.05% | | Musselshell | 6/6 | 670 31.16% | 1,382 64.28% | 98 4.56% | | Park | 15/15 | 3,731 50.60% | 3,441 46.67% | 201 2.73% | | Petroleum | 1/1 | 74 27.92% | 180 67.92% | 11 4.15% | | Phillips | 13/13 | 559 28.18% | 1,366 68.85% | 59 2.97% | | Pondera | 8/8 | 1,080 41.08% | 1,494 56.83% | 55 2.09% | | Powder River | 8/8 | 248 24.55% | 734 72.67% | 28 2.77% | | Powell | 12/12 | 1,052 40.48% | 1,454 55.94% | 93 3.58% | | Prairie | 4/4 | 213 31.09% | 455 66.42% | 17 2.48% | | Ravalli | 22/22 | 7,906 42.41% | 10,273 55.11% | 462 2.48% | | Richland | 15/15 | 1,354 35.22% | 2,381 61.94% | 109 2.84% | | Roosevelt | 13/13 | 2,203 57.47% | 1,573 41.04% | 57 1.49% | | Rosebud | 12/12 | 1,895 55.31% | 1,425 41.59% | 106 3.09% | | Sanders | 10/10 | 2,165 43.53% | 2,575 51.77% | 234 4.70% | | Sheridan | 6/6 | 988 51.43% | 887 46.17% | 46 2.39% | | Silver Bow | 45/45 | 9,500 66.69% | 4,394 30.85% | 351 2.46% | | Stillwater | 8/8 | 1,556 39.28% | 2,262 57.11% | 143 3.61% | | Sweet Grass | 5/5 | 563 32.39% | 1,115 64.15% | 60 3.45% | | Teton | 5/5 | 1,252 40.80% | 1,755 57.18% | 62 2.02% | | Toole | 7/7 | 759 37.52% | 1,195 59.07% | 69 3.41% | | Treasure | 3/3 | 161 36.93% | 260 59.63% | 15 3.44% | | Valley | 11/11 | 1,550 43.90% | 1,893 53.61% | 88 2.49% | | Wheatland | 5/5 | 327 38.47% | 498 58.59% | 25 2.94% | | Wibaux | 1/1 | 165 33.81% | 317 64.96% | 6 1.23% | | Yellowstone | 69/69 | 27,981 47.77% | 29,203 49.85% | 1,394 2.38% |
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