| United States Senator | ||||
|---|---|---|---|---|
| CON | CON | DEM | REP | |
| Counties | Pro-Life | Ray J. Writz | Jerry Sturgill | Mike Crapo |
| Ada | 15 | 21 | 10,415 | 18,799 |
| Adams | 3 | 1 | 76 | 726 |
| Bannock | 8 | 6 | 1,478 | 4,807 |
| Bear Lake | 2 | 2 | 18 | 1,771 |
| Benewah | 1 | 0 | 166 | 542 |
| Bingham | 0 | 2 | 211 | 2,527 |
| Blaine | 0 | 1 | 1,644 | 508 |
| Boise | 1 | 6 | 107 | 1,241 |
| Bonner | 4 | 9 | 730 | 4,908 |
| Bonneville | 3 | 5 | 536 | 6,949 |
| Boundary | 1 | 4 | 164 | 1,900 |
| Butte | 1 | 0 | 26 | 436 |
| Camas | 0 | 0 | 14 | 208 |
| Canyon | 8 | 14 | 1,447 | 11,288 |
| Caribou | 0 | 1 | 19 | 1,371 |
| Cassia | 0 | 1 | 55 | 2,957 |
| Clark | 0 | 1 | 7 | 171 |
| Clearwater | 0 | 0 | 149 | 570 |
| Custer | 0 | 0 | 53 | 1,001 |
| Elmore | 1 | 2 | 300 | 2,663 |
| Franklin | 2 | 2 | 22 | 1,237 |
| Fremont | 1 | 2 | 73 | 2,351 |
| Gem | 5 | 3 | 163 | 2,168 |
| Gooding | 1 | 0 | 150 | 1,341 |
| Idaho | 4 | 2 | 270 | 2,765 |
| Jefferson | 1 | 7 | 85 | 3,406 |
| Jerome | 5 | 2 | 117 | 1,653 |
| Kootenai | 2 | 9 | 1,954 | 11,480 |
| Latah | 6 | 3 | 1,151 | 2,127 |
| Lemhi | 0 | 1 | 85 | 1,358 |
| Lewis | 0 | 0 | 54 | 546 |
| Lincoln | 0 | 1 | 52 | 763 |
| Madison | 3 | 2 | 57 | 3,899 |
| Minidoka | 2 | 3 | 83 | 1,705 |
| Nez Perce | 2 | 3 | 888 | 1,897 |
| Oneida | 0 | 0 | 16 | 1,091 |
| Owyhee | 0 | 1 | 56 | 980 |
| Payette | 2 | 1 | 143 | 2,277 |
| Power | 0 | 0 | 153 | 869 |
| Shoshone | 1 | 3 | 1,952 | 353 |
| Teton | 0 | 0 | 356 | 1,033 |
| Twin Falls | 4 | 7 | 668 | 6,764 |
| Valley | 0 | 2 | 204 | 760 |
| Washington | 0 | 1 | 104 | 1,467 |
| TOTAL | 89 | 131 | 26,471 | 119,633 |
| Plurality | 42 | |||
| Percentage | 40.5 % | 59.5 % | 100.0 % | 100.0 % |