Idaho 2012 vs 2020: county swing
31 of 44 counties moved toward the Republican ticket; 1 changed hands.
| County | 2012 | 2020 | Swing | Votes 2012 | Votes 2020 |
|---|---|---|---|---|---|
| Shoshone County | R+8.2 | R+41.7 | R+33.5 | 5,148 | 6,049 |
| Benewah County | R+36.8 | R+58.4 | R+21.6 | 3,884 | 4,973 |
| Clark County | R+51.5 | R+71.7 | R+20.2 | 328 | 311 |
| Clearwater County | R+40.9 | R+58.3 | R+17.4 | 3,696 | 4,419 |
| Gem County | R+44.8 | R+61.7 | R+16.9 | 7,490 | 9,958 |
| Boundary County | R+42.1 | R+58.9 | R+16.8 | 4,544 | 6,313 |
| Payette County | R+44.0 | R+59.4 | R+15.4 | 8,495 | 11,293 |
| Butte County | R+57.7 | R+71.6 | R+13.9 | 1,286 | 1,415 |
| Lincoln County | R+40.5 | R+54.4 | R+13.9 | 1,662 | 1,940 |
| Lewis County | R+48.2 | R+60.9 | R+12.7 | 1,614 | 1,870 |
| Nez Perce County | R+20.9 | R+33.6 | R+12.7 | 16,848 | 20,967 |
| Adams County | R+40.6 | R+52.2 | R+11.6 | 2,060 | 2,586 |
| Boise County | R+35.7 | R+47.3 | R+11.6 | 3,445 | 4,820 |
| Elmore County | R+33.9 | R+45.5 | R+11.6 | 8,001 | 10,205 |
| Idaho County | R+53.8 | R+65.2 | R+11.4 | 7,837 | 9,602 |
| Washington County | R+46.7 | R+57.6 | R+10.9 | 4,330 | 5,344 |
| Owyhee County | R+52.6 | R+63.3 | R+10.7 | 3,724 | 4,742 |
| Bonner County | R+26.2 | R+36.8 | R+10.6 | 18,536 | 27,352 |
| Power County | R+30.6 | R+40.6 | R+10.0 | 2,903 | 3,086 |
| Gooding County | R+47.1 | R+56.2 | R+9.1 | 5,118 | 6,050 |
| Kootenai County | R+34.3 | R+42.8 | R+8.5 | 59,828 | 89,878 |
| Camas County | R+42.1 | R+47.4 | R+5.3 | 578 | 754 |
| Lemhi County | R+50.3 | R+54.0 | R+3.7 | 4,110 | 4,738 |
| Canyon County | R+37.0 | R+39.7 | R+2.7 | 66,090 | 90,438 |
| Custer County | R+51.6 | R+54.3 | R+2.7 | 2,352 | 2,739 |
| Jerome County | R+46.5 | R+49.2 | R+2.7 | 6,681 | 7,812 |
| Valley County | R+11.6 | R+13.8 | R+2.2 | 4,919 | 7,063 |
| Twin Falls County | R+43.5 | R+45.0 | R+1.5 | 28,142 | 36,680 |
| Bingham County | R+54.7 | R+55.6 | R+0.9 | 17,603 | 20,094 |
| Minidoka County | R+58.1 | R+59.0 | R+0.9 | 6,973 | 7,993 |
| Latah County | D+4.3 | D+3.8 | R+0.5 | 16,759 | 20,570 |
| Bannock County | R+22.1 | R+21.9 | D+0.2 | 35,260 | 39,553 |
| Bear Lake County | R+77.5 | R+77.3 | D+0.2 | 2,822 | 3,315 |
| Oneida County | R+77.6 | R+77.4 | D+0.2 | 2,089 | 2,451 |
| Caribou County | R+72.9 | R+72.5 | D+0.4 | 3,052 | 3,416 |
| Jefferson County | R+75.5 | R+73.7 | D+1.8 | 11,381 | 14,173 |
| Fremont County | R+70.6 | R+67.7 | D+2.9 | 5,802 | 6,719 |
| Cassia County | R+72.1 | R+66.9 | D+5.2 | 8,396 | 9,629 |
| Ada County | R+11.3 | R+3.9 | D+7.4 | 180,546 | 259,389 |
| Bonneville County | R+51.8 | R+43.6 | D+8.2 | 43,213 | 53,995 |
| Franklin County | R+87.0 | R+77.8 | D+9.2 | 5,600 | 6,664 |
| Blaine County | D+20.2 | D+36.8 | D+16.6 | 10,194 | 13,288 |
| Teton County flipped | R+11.7 | D+7.3 | D+19.0 | 4,523 | 6,347 |
| Madison County | R+87.5 | R+63.6 | D+23.9 | 14,412 | 17,112 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data