The election calendars, nominations, and candidates for these offices are managed by the Idaho Secretary of State Elections Division. The actual elections, as with local elections, are managed by county election commissions. These offices include the federal positions of President of the US as well as state-specific offices such as Governor and Senator.
The state manages campaign-finance reporting for state-specific offices, while campaign-finance reporting for the federal office of President is managed by the US Federal Election Commission.
| Ada County | 416464 | |
| Adams County | 3828 | |
| Bannock County | 83249 | |
| Bear Lake County | 5943 | |
| Benewah County | 9044 | |
| Bingham County | 45290 | |
| Blaine County | 21329 | |
| Boise County | 6795 | |
| Bonner County | 40699 | |
| Bonneville County | 107517 | |
| Boundary County | 10853 | |
| Butte County | 2642 | |
| Camas County | 1042 | |
| Canyon County | 198871 | |
| Caribou County | 6808 | |
| Cassia County | 23331 | |
| Clark County | 867 | |
| Clearwater County | 8577 | |
| Custer County | 4249 | |
| Elmore County | 26170 | |
| Franklin County | 12854 | |
| Fremont County | 12927 | |
| Gem County | 16686 | |
| Gooding County | 15080 | |
| Idaho County | 16116 | |
| Jefferson County | 26914 | |
| Jerome County | 22514 | |
| Kootenai County | 144265 | |
| Latah County | 38078 | |
| Lemhi County | 7712 | |
| Lewis County | 3902 | |
| Lincoln County | 5315 | |
| Madison County | 37450 | |
| Minidoka County | 20292 | |
| Nez Perce County | 39915 | |
| Oneida County | 4275 | |
| Owyhee County | 11472 | |
| Payette County | 22610 | |
| Power County | 7719 | |
| Shoshone County | 12690 | |
| Teton County | 10275 | |
| Twin Falls County | 79957 | |
| Valley County | 9606 | |
| Washington County | 9944 |