| United States President | ||||
| IND | Darrell L. Castle | 142 | 0.5% | |
| DEM | Hillary Rodham Clinton | 6,233 | 20.9% | |
| CON | Scott Copeland | 120 | 0.4% | |
| IND | Rocky De La Fuente | 83 | 0.3% | |
| LIB | Gary Johnson | 1,076 | 3.6% | |
| IND | Evan McMullin | 2,065 | 6.9% | |
| IND | Jill Stein | 326 | 1.1% | |
| REP | Donald J. Trump | 19,828 | 66.4% | |
| United States Senator | ||||
| REP | Mike Crapo | 20,701 | 69.7% | |
| DEM | Jerry Sturgill | 6,559 | 22.1% | |
| CON | Ray J. Writz | 2,452 | 8.3% | |
| United States Representative, District 2 | ||||
| DEM | Jennifer Martinez | 6,295 | 21.3% | |
| REP | Mike Simpson | 20,097 | 68.1% | |
| CON | Anthony Tomkins | 3,117 | 10.6% | |
| Supreme Court Justice to succeed Jim Jones | ||||
| NON | Robyn Brody | 15,111 | 60.0% | |
| NON | Curt McKenzie | 10,094 | 40.0% | |
| State Senator, District 23 | ||||
| REP | Bert Brackett | 2,130 | 100.0% | |
| State Representative, Position A, District 23 | ||||
| DEM | Mary Ann Richards | 496 | 21.2% | |
| REP | Christy Zito | 1,843 | 78.8% | |
| State Representative, Position B, District 23 | ||||
| REP | Megan C. Blanksma | 1,581 | 66.4% | |
| IND | William K. (Bill) Chisholm | 695 | 29.2% | |
| LIB | Christopher Jenkins | 106 | 4.5% | |
| State Senator, District 24 | ||||
| REP | Lee Heider | 10,698 | 64.1% | |
| DEM | Deborah Silver | 6,004 | 35.9% | |
| State Representative, Position A, District 24 | ||||
| REP | Lance Clow | 12,035 | 73.0% | |
| DEM | Dale Varney | 4,443 | 27.0% | |
| State Representative, Position B, District 24 | ||||
| REP | Stephen Hartgen | 10,161 | 61.3% | |
| DEM | Catherine Talkington | 6,422 | 38.7% | |
| State Senator, District 25 | ||||
| DEM | Scott F. McClure | 2,497 | 24.8% | |
| REP | Jim Patrick | 7,561 | 75.2% | |
| State Representative, Position A, District 25 | ||||
| REP | Maxine T Bell | 8,826 | 100.0% | |
| State Representative, Position B, District 25 | ||||
| REP | Clark Kauffman | 8,839 | 100.0% | |
| HJR 5 | ||||
| NON | YES | 16,590 | 61.0% | |
| NON | NO | 10,597 | 39.0% | |