| United States President | ||||
| IND | Darrell L. Castle | 144 | 0.9% | |
| DEM | Hillary Rodham Clinton | 2,924 | 17.6% | |
| CON | Scott Copeland | 73 | 0.4% | |
| IND | Rocky De La Fuente | 34 | 0.2% | |
| LIB | Gary Johnson | 417 | 2.5% | |
| IND | Evan McMullin | 2,002 | 12.0% | |
| IND | Jill Stein | 124 | 0.7% | |
| REP | Donald J. Trump | 10,907 | 65.6% | |
| United States Senator | ||||
| REP | Mike Crapo | 12,114 | 73.4% | |
| DEM | Jerry Sturgill | 2,997 | 18.2% | |
| CON | Ray J. Writz | 1,401 | 8.5% | |
| United States Representative, District 2 | ||||
| DEM | Jennifer Martinez | 3,049 | 18.6% | |
| REP | Mike Simpson | 11,578 | 70.6% | |
| CON | Anthony Tomkins | 1,783 | 10.9% | |
| Supreme Court Justice to succeed Jim Jones | ||||
| NON | Robyn Brody | 7,091 | 49.6% | |
| NON | Curt McKenzie | 7,203 | 50.4% | |
| State Senator, District 31 | ||||
| REP | R. Steven Bair | 13,954 | 100.0% | |
| State Representative, Position A, District 31 | ||||
| REP | Neil A Anderson | 14,183 | 100.0% | |
| State Representative, Position B, District 31 | ||||
| REP | Julie VanOrden | 14,427 | 100.0% | |
| HJR 5 | ||||
| NON | YES | 9,661 | 61.7% | |
| NON | NO | 6,008 | 38.3% | |