Idaho 2016 vs 2020: county swing
31 of 44 counties moved toward the Republican ticket; 1 changed hands.
| County | 2016 | 2020 | Swing | Votes 2016 | Votes 2020 |
|---|---|---|---|---|---|
| Clark County | R+56.2 | R+71.7 | R+15.5 | 283 | 311 |
| Madison County | R+49.3 | R+63.6 | R+14.3 | 15,688 | 17,112 |
| Franklin County | R+63.9 | R+77.8 | R+13.9 | 5,499 | 6,664 |
| Oneida County | R+65.1 | R+77.4 | R+12.3 | 2,068 | 2,451 |
| Bear Lake County | R+66.5 | R+77.3 | R+10.8 | 2,928 | 3,315 |
| Butte County | R+61.3 | R+71.6 | R+10.3 | 1,230 | 1,415 |
| Jefferson County | R+65.0 | R+73.7 | R+8.7 | 11,475 | 14,173 |
| Bingham County | R+48.0 | R+55.6 | R+7.6 | 16,625 | 20,094 |
| Fremont County | R+60.2 | R+67.7 | R+7.5 | 5,715 | 6,719 |
| Lincoln County | R+47.1 | R+54.4 | R+7.3 | 1,748 | 1,940 |
| Cassia County | R+60.0 | R+66.9 | R+6.9 | 8,178 | 9,629 |
| Caribou County | R+66.1 | R+72.5 | R+6.4 | 3,035 | 3,416 |
| Power County | R+35.1 | R+40.6 | R+5.5 | 2,758 | 3,086 |
| Minidoka County | R+54.1 | R+59.0 | R+4.9 | 6,871 | 7,993 |
| Shoshone County | R+37.4 | R+41.7 | R+4.3 | 5,120 | 6,049 |
| Boundary County | R+55.3 | R+58.9 | R+3.6 | 5,163 | 6,313 |
| Bonneville County | R+40.2 | R+43.6 | R+3.4 | 44,221 | 53,995 |
| Benewah County | R+55.7 | R+58.4 | R+2.7 | 4,185 | 4,973 |
| Lewis County | R+58.6 | R+60.9 | R+2.3 | 1,590 | 1,870 |
| Payette County | R+57.3 | R+59.4 | R+2.1 | 8,704 | 11,293 |
| Gem County | R+59.7 | R+61.7 | R+2.0 | 7,954 | 9,958 |
| Gooding County | R+54.2 | R+56.2 | R+2.0 | 5,191 | 6,050 |
| Clearwater County | R+56.5 | R+58.3 | R+1.8 | 3,801 | 4,419 |
| Idaho County | R+63.7 | R+65.2 | R+1.5 | 8,233 | 9,602 |
| Bannock County | R+20.5 | R+21.9 | R+1.4 | 33,416 | 39,553 |
| Washington County | R+56.3 | R+57.6 | R+1.3 | 4,455 | 5,344 |
| Bonner County | R+35.9 | R+36.8 | R+0.9 | 20,943 | 27,352 |
| Latah County | D+4.5 | D+3.8 | R+0.7 | 18,173 | 20,570 |
| Owyhee County | R+62.7 | R+63.3 | R+0.6 | 3,925 | 4,742 |
| Kootenai County | R+42.5 | R+42.8 | R+0.3 | 66,310 | 89,878 |
| Jerome County | R+49.1 | R+49.2 | R+0.1 | 6,751 | 7,812 |
| Adams County | R+52.3 | R+52.2 | D+0.1 | 2,183 | 2,586 |
| Nez Perce County | R+34.1 | R+33.6 | D+0.5 | 17,201 | 20,967 |
| Twin Falls County | R+45.5 | R+45.0 | D+0.5 | 29,874 | 36,680 |
| Elmore County | R+46.9 | R+45.5 | D+1.4 | 8,522 | 10,205 |
| Custer County | R+55.9 | R+54.3 | D+1.6 | 2,414 | 2,739 |
| Lemhi County | R+55.6 | R+54.0 | D+1.6 | 4,096 | 4,738 |
| Canyon County | R+41.7 | R+39.7 | D+2.0 | 72,785 | 90,438 |
| Boise County | R+49.7 | R+47.3 | D+2.4 | 3,814 | 4,820 |
| Camas County | R+50.9 | R+47.4 | D+3.5 | 590 | 754 |
| Valley County | R+18.5 | R+13.8 | D+4.7 | 5,349 | 7,063 |
| Ada County | R+9.2 | R+3.9 | D+5.3 | 195,669 | 259,389 |
| Teton County flipped | R+0.1 | D+7.3 | D+7.4 | 4,976 | 6,347 |
| Blaine County | D+28.7 | D+36.8 | D+8.1 | 10,724 | 13,288 |
Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data