| Rep. | Dem. | Dem. | |
|---|---|---|---|
| Counties | C.L. 'Butch' Otter | Cheri L. Erwin | Sue Reents |
| Ada | 19,935 | 1,271 | 4,954 |
| Adams | 790 | 38 | 25 |
| Bannock | 3,513 | 1,095 | 871 |
| Bear Lake | 901 | 62 | 29 |
| Benewah | 370 | 333 | 203 |
| Bingham | 5,228 | 328 | 215 |
| Blaine | 687 | 233 | 374 |
| Boise | 821 | 40 | 85 |
| Bonner | 2,569 | 770 | 642 |
| Bonneville | 8,890 | 458 | 443 |
| Boundary | 611 | 105 | 62 |
| Butte | 467 | 44 | 38 |
| Camas | 279 | 6 | 6 |
| Canyon | 9,490 | 833 | 851 |
| Caribou | 811 | 38 | 33 |
| Cassia | 2,847 | 129 | 112 |
| Clark | 253 | 15 | 9 |
| Clearwater | 445 | 169 | 133 |
| Custer | 595 | 73 | 91 |
| Elmore | 2,163 | 176 | 312 |
| Franklin | 1,513 | 78 | 59 |
| Fremont | 2,087 | 67 | 43 |
| Gem | 2,110 | 95 | 119 |
| Gooding | 1,408 | 68 | 86 |
| Idaho | 2,462 | 229 | 128 |
| Jefferson | 2,595 | 119 | 87 |
| Jerome | 2,004 | 104 | 62 |
| Kootenai | 4,929 | 775 | 666 |
| Latah | 2,307 | 704 | 700 |
| Lemhi | 1,477 | 72 | 52 |
| Lewis | 330 | 98 | 63 |
| Lincoln | 587 | 33 | 32 |
| Madison | 3,213 | 82 | 57 |
| Minidoka | 2,250 | 233 | 125 |
| Nez Perce | 1,585 | 1,151 | 779 |
| Oneida | 355 | 46 | 49 |
| Owyhee | 1,238 | 58 | 59 |
| Payette | 2,120 | 176 | 184 |
| Power | 646 | 77 | 71 |
| Shoshone | 434 | 809 | 428 |
| Teton | 740 | 62 | 59 |
| Twin Falls | 5,587 | 335 | 328 |
| Valley | 1,524 | 57 | 58 |
| Washington | 1,882 | 106 | 102 |
| TOTAL | 107,048 | 11,850 | 13,884 |
| Plurality | 2,034 | ||
| Percentage | 46.0% | 54.0% |