Montana 2012 vs 2020: county swing
50 of 56 counties moved toward the Republican ticket; 3 changed hands.
| County | 2012 | 2020 | Swing | Votes 2012 | Votes 2020 |
|---|---|---|---|---|---|
| Valley County | R+24.7 | R+49.3 | R+24.6 | 3,859 | 4,272 |
| Deer Lodge County | D+31.6 | D+7.7 | R+23.9 | 4,460 | 4,891 |
| Big Horn County | D+26.3 | D+6.0 | R+20.3 | 4,626 | 4,784 |
| Treasure County | R+45.0 | R+64.1 | R+19.1 | 455 | 460 |
| Mineral County | R+25.6 | R+44.5 | R+18.9 | 2,021 | 2,563 |
| McCone County | R+52.5 | R+71.1 | R+18.6 | 993 | 1,128 |
| Silver Bow County | D+32.4 | D+14.1 | R+18.3 | 16,756 | 18,827 |
| Roosevelt County flipped | D+15.6 | R+2.2 | R+17.8 | 3,672 | 4,028 |
| Rosebud County | R+16.5 | R+34.0 | R+17.5 | 3,523 | 3,784 |
| Powell County | R+33.0 | R+50.2 | R+17.2 | 2,777 | 3,195 |
| Custer County | R+28.7 | R+45.8 | R+17.1 | 5,365 | 5,883 |
| Hill County flipped | D+3.5 | R+13.6 | R+17.1 | 6,825 | 7,182 |
| Dawson County | R+40.9 | R+57.8 | R+16.9 | 4,423 | 4,837 |
| Golden Valley County | R+50.3 | R+66.8 | R+16.5 | 479 | 503 |
| Judith Basin County | R+42.6 | R+56.9 | R+14.3 | 1,215 | 1,344 |
| Musselshell County | R+55.8 | R+69.8 | R+14.0 | 2,407 | 2,881 |
| Wibaux County | R+59.4 | R+73.4 | R+14.0 | 544 | 598 |
| Prairie County | R+50.2 | R+64.1 | R+13.9 | 703 | 744 |
| Richland County | R+53.9 | R+67.7 | R+13.8 | 4,648 | 5,798 |
| Wheatland County | R+42.5 | R+56.0 | R+13.5 | 992 | 1,068 |
| Fallon County | R+63.3 | R+76.4 | R+13.1 | 1,406 | 1,575 |
| Stillwater County | R+44.5 | R+57.6 | R+13.1 | 4,702 | 5,741 |
| Sheridan County | R+28.1 | R+40.8 | R+12.7 | 1,928 | 2,030 |
| Toole County | R+40.8 | R+53.2 | R+12.4 | 2,102 | 2,123 |
| Pondera County | R+25.6 | R+37.6 | R+12.0 | 2,719 | 2,995 |
| Sanders County | R+38.3 | R+50.2 | R+11.9 | 5,901 | 7,652 |
| Teton County | R+31.4 | R+43.3 | R+11.9 | 3,281 | 3,695 |
| Blaine County | D+15.3 | D+3.9 | R+11.4 | 2,859 | 3,117 |
| Broadwater County | R+46.1 | R+57.0 | R+10.9 | 3,011 | 4,097 |
| Cascade County | R+9.0 | R+19.7 | R+10.7 | 34,576 | 39,885 |
| Meagher County | R+41.2 | R+51.8 | R+10.6 | 972 | 1,110 |
| Lincoln County | R+39.4 | R+49.7 | R+10.3 | 8,890 | 11,747 |
| Garfield County | R+79.3 | R+89.0 | R+9.7 | 701 | 813 |
| Petroleum County | R+64.1 | R+73.8 | R+9.7 | 298 | 351 |
| Daniels County | R+50.0 | R+59.6 | R+9.6 | 1,007 | 1,014 |
| Phillips County | R+54.7 | R+63.7 | R+9.0 | 2,228 | 2,386 |
| Fergus County | R+43.1 | R+51.7 | R+8.6 | 6,071 | 6,531 |
| Liberty County | R+44.5 | R+52.8 | R+8.3 | 998 | 1,083 |
| Carter County | R+73.1 | R+81.1 | R+8.0 | 796 | 864 |
| Powder River County | R+64.5 | R+71.8 | R+7.3 | 1,027 | 1,136 |
| Jefferson County | R+27.4 | R+33.3 | R+5.9 | 6,521 | 8,191 |
| Carbon County | R+23.7 | R+28.8 | R+5.1 | 5,847 | 7,101 |
| Ravalli County | R+31.6 | R+36.4 | R+4.8 | 22,212 | 28,507 |
| Lake County | R+10.0 | R+14.5 | R+4.5 | 13,304 | 16,626 |
| Granite County | R+33.6 | R+37.1 | R+3.5 | 1,705 | 2,102 |
| Yellowstone County | R+20.5 | R+24.0 | R+3.5 | 68,807 | 83,821 |
| Glacier County | D+33.9 | D+30.6 | R+3.3 | 4,452 | 5,639 |
| Chouteau County | R+27.6 | R+30.3 | R+2.7 | 2,821 | 2,974 |
| Beaverhead County | R+39.8 | R+40.9 | R+1.1 | 4,812 | 5,661 |
| Lewis and Clark County | R+3.5 | R+3.9 | R+0.4 | 33,318 | 42,485 |
| Sweet Grass County | R+52.9 | R+52.8 | D+0.1 | 2,117 | 2,446 |
| Madison County | R+40.7 | R+39.6 | D+1.1 | 4,532 | 6,113 |
| Flathead County | R+33.1 | R+30.0 | D+3.1 | 43,476 | 60,258 |
| Park County | R+10.6 | R+6.5 | D+4.1 | 8,768 | 11,618 |
| Missoula County | D+17.8 | D+23.6 | D+5.8 | 57,232 | 71,986 |
| Gallatin County flipped | R+5.0 | D+7.5 | D+12.5 | 47,908 | 71,507 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data