Idaho 2016 Presidential Election Results by County
In 2016, the Republican candidate won 42 of Idaho's 44 counties.
| County | Winner | Party | Votes | Vote Share | Margin | Total Votes Cast |
|---|---|---|---|---|---|---|
| Ada | Donald Trump | Republican | 93,752 | 47.9% | 9.2 pts | 195,669 |
| Adams | Donald Trump | Republican | 1,556 | 71.3% | 52.3 pts | 2,183 |
| Bannock | Donald Trump | Republican | 17,180 | 51.4% | 20.5 pts | 33,416 |
| Bear Lake | Donald Trump | Republican | 2,203 | 75.2% | 59.2 pts | 2,928 |
| Benewah | Donald Trump | Republican | 3,103 | 74.1% | 55.7 pts | 4,185 |
| Bingham | Donald Trump | Republican | 10,907 | 65.6% | 48.0 pts | 16,625 |
| Blaine | Hillary Clinton | Democratic | 6,416 | 59.8% | 28.7 pts | 10,724 |
| Boise | Donald Trump | Republican | 2,673 | 70.1% | 49.7 pts | 3,814 |
| Bonner | Donald Trump | Republican | 13,343 | 63.7% | 35.9 pts | 20,943 |
| Bonneville | Donald Trump | Republican | 26,699 | 60.4% | 40.2 pts | 44,221 |
| Boundary | Donald Trump | Republican | 3,789 | 73.4% | 55.3 pts | 5,163 |
| Butte | Donald Trump | Republican | 914 | 74.3% | 61.3 pts | 1,230 |
| Camas | Donald Trump | Republican | 410 | 69.5% | 50.8 pts | 590 |
| Canyon | Donald Trump | Republican | 47,222 | 64.9% | 41.7 pts | 72,785 |
| Caribou | Donald Trump | Republican | 2,275 | 75.0% | 58.8 pts | 3,035 |
| Cassia | Donald Trump | Republican | 5,949 | 72.7% | 58.2 pts | 8,178 |
| Clark | Donald Trump | Republican | 203 | 71.7% | 56.2 pts | 283 |
| Clearwater | Donald Trump | Republican | 2,852 | 75.0% | 56.5 pts | 3,801 |
| Custer | Donald Trump | Republican | 1,777 | 73.6% | 55.9 pts | 2,414 |
| Elmore | Donald Trump | Republican | 5,816 | 68.2% | 47.0 pts | 8,522 |
| Franklin | Donald Trump | Republican | 3,901 | 70.9% | 48.9 pts | 5,499 |
| Fremont | Donald Trump | Republican | 4,090 | 71.6% | 54.5 pts | 5,715 |
| Gem | Donald Trump | Republican | 5,980 | 75.2% | 59.7 pts | 7,954 |
| Gooding | Donald Trump | Republican | 3,743 | 72.1% | 54.2 pts | 5,191 |
| Idaho | Donald Trump | Republican | 6,441 | 78.2% | 63.7 pts | 8,233 |
| Jefferson | Donald Trump | Republican | 8,436 | 73.5% | 55.5 pts | 11,475 |
| Jerome | Donald Trump | Republican | 4,644 | 68.8% | 49.1 pts | 6,751 |
| Kootenai | Donald Trump | Republican | 44,449 | 67.0% | 42.5 pts | 66,310 |
| Latah | Hillary Clinton | Democratic | 8,093 | 44.5% | 4.6 pts | 18,173 |
| Lemhi | Donald Trump | Republican | 3,011 | 73.5% | 55.6 pts | 4,096 |
| Lewis | Donald Trump | Republican | 1,202 | 75.6% | 58.6 pts | 1,590 |
| Lincoln | Donald Trump | Republican | 1,184 | 67.7% | 47.1 pts | 1,748 |
| Madison | Donald Trump | Republican | 8,941 | 57.0% | 21.6 pts | 15,688 |
| Minidoka | Donald Trump | Republican | 4,887 | 71.1% | 54.1 pts | 6,871 |
| Nez Perce | Donald Trump | Republican | 10,699 | 62.2% | 34.1 pts | 17,201 |
| Oneida | Donald Trump | Republican | 1,531 | 74.0% | 57.0 pts | 2,068 |
| Owyhee | Donald Trump | Republican | 3,052 | 77.8% | 62.7 pts | 3,925 |
| Payette | Donald Trump | Republican | 6,489 | 74.6% | 57.2 pts | 8,704 |
| Power | Donald Trump | Republican | 1,666 | 60.4% | 35.1 pts | 2,758 |
| Shoshone | Donald Trump | Republican | 3,297 | 64.4% | 37.4 pts | 5,120 |
| Teton | Donald Trump | Republican | 2,167 | 43.5% | 0.2 pts | 4,976 |
| Twin Falls | Donald Trump | Republican | 19,828 | 66.4% | 45.5 pts | 29,874 |
| Valley | Donald Trump | Republican | 2,906 | 54.3% | 18.6 pts | 5,349 |
| Washington | Donald Trump | Republican | 3,283 | 73.7% | 56.3 pts | 4,455 |
Other Cycles
Frequently Asked Questions
Which party won the most counties in Idaho in 2016?
The Republican candidate won 42 of Idaho's 44 counties in 2016, with 2 counties going to the other major party.
Which Idaho county had the closest presidential result in 2016?
Teton had the closest margin in Idaho in 2016, with Donald Trump (Republican) winning by 0.2 points out of 4,976 total votes cast.
Which Idaho county had the widest presidential margin in 2016?
Idaho had the widest margin in Idaho in 2016, with Donald Trump (Republican) winning by 63.7 points.
How many counties are included in Idaho's 2016 presidential results?
This page covers 44 counties in Idaho for the 2016 presidential election, based on MEDSL/EveryElectionResult.com county-level returns.