| Rep. | Dem. | |
|---|---|---|
| Counties | Pete T. Cenarrusa | Jerry Seiffert |
| Ada | 20,218 | 5,144 |
| Adams | 802 | 58 |
| Bannock | 3,548 | 1,934 |
| Bear Lake | 900 | 88 |
| Benewah | 382 | 506 |
| Bingham | 5,402 | 518 |
| Blaine | 700 | 632 |
| Boise | 847 | 99 |
| Bonner | 2,530 | 1,427 |
| Bonneville | 9,051 | 881 |
| Boundary | 618 | 156 |
| Butte | 481 | 83 |
| Camas | 277 | 11 |
| Canyon | 9,984 | 1,554 |
| Caribou | 804 | 76 |
| Cassia | 2,924 | 228 |
| Clark | 255 | 24 |
| Clearwater | 434 | 296 |
| Custer | 610 | 150 |
| Elmore | 2,183 | 440 |
| Franklin | 1,517 | 132 |
| Fremont | 2,085 | 106 |
| Gem | 2,208 | 187 |
| Gooding | 1,464 | 142 |
| Idaho | 2,422 | 357 |
| Jefferson | 2,655 | 194 |
| Jerome | 2,034 | 153 |
| Kootenai | 4,954 | 1,402 |
| Latah | 2,368 | 1,534 |
| Lemhi | 1,455 | 122 |
| Lewis | 336 | 161 |
| Lincoln | 607 | 63 |
| Madison | 3,239 | 137 |
| Minidoka | 2,386 | 330 |
| Nez Perce | 1,573 | 1,798 |
| Oneida | 361 | 97 |
| Owyhee | 1,289 | 101 |
| Payette | 2,018 | 322 |
| Power | 659 | 141 |
| Shoshone | 441 | 1,191 |
| Teton | 744 | 119 |
| Twin Falls | 5,700 | 629 |
| Valley | 1,288 | 116 |
| Washington | 1,931 | 178 |
| TOTAL | 108,684 | 24,017 |