Idaho — 2016 presidential election
Recent presidential results
Akashicstate2016 presidential electionIdaho · PresidentTrumpR+31.8
How it voted
Share of the 2016 vote
| Donald Trump ✓Republican | 59.3% | 409,055 |
|---|---|---|
| Hillary ClintonDemocratic | 27.5% | 189,765 |
| OtherAll other candidates | 13.2% | 91,435 |
2016presidential margin
D+60R+60
44 counties, each filled by 2016 D-vs-R margin. Hover any county for its result.
Idaho cast 4 electoral votes this cycle.
County-level results (44 counties) — table
| County | Winner | Margin |
|---|---|---|
| Ada County, ID | Republican | R+9.2 |
| Adams County, ID | Republican | R+52.3 |
| Bannock County, ID | Republican | R+20.5 |
| Bear Lake County, ID | Republican | R+66.5 |
| Benewah County, ID | Republican | R+55.8 |
| Bingham County, ID | Republican | R+48.0 |
| Blaine County, ID | Democratic | D+28.7 |
| Boise County, ID | Republican | R+49.7 |
| Bonner County, ID | Republican | R+36.0 |
| Bonneville County, ID | Republican | R+40.2 |
| Boundary County, ID | Republican | R+55.3 |
| Butte County, ID | Republican | R+61.3 |
| Camas County, ID | Republican | R+50.8 |
| Canyon County, ID | Republican | R+41.7 |
| Caribou County, ID | Republican | R+66.0 |
| Cassia County, ID | Republican | R+60.1 |
| Clark County, ID | Republican | R+56.2 |
| Clearwater County, ID | Republican | R+56.5 |
| Custer County, ID | Republican | R+55.9 |
| Elmore County, ID | Republican | R+47.0 |
| Franklin County, ID | Republican | R+63.9 |
| Fremont County, ID | Republican | R+60.2 |
| Gem County, ID | Republican | R+59.7 |
| Gooding County, ID | Republican | R+54.2 |
| Idaho County, ID | Republican | R+63.8 |
| Jefferson County, ID | Republican | R+65.0 |
| Jerome County, ID | Republican | R+49.1 |
| Kootenai County, ID | Republican | R+42.5 |
| Latah County, ID | Democratic | D+4.6 |
| Lemhi County, ID | Republican | R+55.6 |
| Lewis County, ID | Republican | R+58.6 |
| Lincoln County, ID | Republican | R+47.1 |
| Madison County, ID | Republican | R+49.3 |
| Minidoka County, ID | Republican | R+54.1 |
| Nez Perce County, ID | Republican | R+34.1 |
| Oneida County, ID | Republican | R+65.1 |
| Owyhee County, ID | Republican | R+62.7 |
| Payette County, ID | Republican | R+57.2 |
| Power County, ID | Republican | R+35.1 |
| Shoshone County, ID | Republican | R+37.4 |
| Teton County, ID | Republican | R+0.2 |
| Twin Falls County, ID | Republican | R+45.5 |
| Valley County, ID | Republican | R+18.6 |
| Washington County, ID | Republican | R+56.3 |
Idaho results by county
44 counties. Third-party and independent votes are reported by the county source as one combined figure; every named candidate is listed in the complete result below.
| Led by | |||||
|---|---|---|---|---|---|
| Ada County | Trump, Donald J.+18,075 | 93,75247.9% | 75,67738.7% | 26,19713.4% | 195,626 |
| Adams County | Trump, Donald J.+1,141 | 1,55671.3% | 41519.0% | 2129.7% | 2,183 |
| Bannock County | Trump, Donald J.+6,838 | 17,18051.4% | 10,34231.0% | 5,88317.6% | 33,405 |
| Bear Lake County | Trump, Donald J.+1,733 | 2,20375.2% | 2558.7% | 47016.1% | 2,928 |
| Benewah County | Trump, Donald J.+2,333 | 3,10374.2% | 77018.4% | 3117.4% | 4,184 |
| Bingham County | Trump, Donald J.+7,983 | 10,90765.6% | 2,92417.6% | 2,79416.8% | 16,625 |
| Blaine County | Clinton, Hillary+3,076 | 3,34031.1% | 6,41659.8% | 9679.0% | 10,723 |
| Boise County | Trump, Donald J.+1,896 | 2,67370.1% | 77720.4% | 3629.5% | 3,812 |
| Bonner County | Trump, Donald J.+7,524 | 13,34363.8% | 5,81927.8% | 1,7638.4% | 20,925 |
| Bonneville County | Trump, Donald J.+17,769 | 26,69960.4% | 8,93020.2% | 8,58319.4% | 44,212 |
| Boundary County | Trump, Donald J.+2,856 | 3,78973.4% | 93318.1% | 4408.5% | 5,162 |
| Butte County | Trump, Donald J.+754 | 91474.3% | 16013.0% | 15612.7% | 1,230 |
| Camas County | Trump, Donald J.+300 | 41069.5% | 11018.6% | 7011.9% | 590 |
| Canyon County | Trump, Donald J.+30,339 | 47,22264.9% | 16,88323.2% | 8,66011.9% | 72,765 |
| Caribou County | Trump, Donald J.+1,786 | 2,27575.0% | 2718.9% | 48916.1% | 3,035 |
| Cassia County | Trump, Donald J.+4,756 | 5,94972.7% | 1,03612.7% | 1,19314.6% | 8,178 |
| Clark County | Trump, Donald J.+159 | 20371.7% | 4415.5% | 3612.7% | 283 |
| Clearwater County | Trump, Donald J.+2,148 | 2,85275.0% | 70418.5% | 2456.4% | 3,801 |
| Custer County | Trump, Donald J.+1,350 | 1,77773.6% | 42717.7% | 2098.7% | 2,413 |
| Elmore County | Trump, Donald J.+4,002 | 5,81668.3% | 1,81421.3% | 88910.4% | 8,519 |
| Franklin County | Trump, Donald J.+2,688 | 3,90170.9% | 3857.0% | 1,21322.1% | 5,499 |
| Fremont County | Trump, Donald J.+3,118 | 4,09071.6% | 65111.4% | 97217.0% | 5,713 |
| Gem County | Trump, Donald J.+4,751 | 5,98075.2% | 1,22915.5% | 7439.3% | 7,952 |
| Gooding County | Trump, Donald J.+2,813 | 3,74372.1% | 93017.9% | 51810.0% | 5,191 |
| Idaho County | Trump, Donald J.+5,245 | 6,44178.3% | 1,19614.5% | 5897.2% | 8,226 |
| Jefferson County | Trump, Donald J.+6,377 | 8,43673.5% | 9768.5% | 2,05917.9% | 11,471 |
| Jerome County | Trump, Donald J.+3,315 | 4,64468.8% | 1,32919.7% | 77811.5% | 6,751 |
| Kootenai County | Trump, Donald J.+28,185 | 44,44967.1% | 16,26424.5% | 5,5738.4% | 66,286 |
| Latah County | Clinton, Hillary+828 | 7,26540.0% | 8,09344.6% | 2,79815.4% | 18,156 |
| Lemhi County | Trump, Donald J.+2,278 | 3,01173.5% | 73317.9% | 3528.6% | 4,096 |
| Lewis County | Trump, Donald J.+932 | 1,20275.6% | 27017.0% | 1187.4% | 1,590 |
| Lincoln County | Trump, Donald J.+824 | 1,18467.7% | 36020.6% | 20411.7% | 1,748 |
| Madison County | Trump, Donald J.+3,396 | 8,94157.0% | 1,2017.7% | 5,54535.3% | 15,687 |
| Minidoka County | Trump, Donald J.+3,720 | 4,88771.1% | 1,16717.0% | 81611.9% | 6,870 |
| Nez Perce County | Trump, Donald J.+5,871 | 10,69962.2% | 4,82828.1% | 1,6689.7% | 17,195 |
| Oneida County | Trump, Donald J.+1,178 | 1,53174.0% | 1848.9% | 35317.1% | 2,068 |
| Owyhee County | Trump, Donald J.+2,461 | 3,05277.8% | 59115.1% | 2817.2% | 3,924 |
| Payette County | Trump, Donald J.+4,982 | 6,48974.6% | 1,50717.3% | 7088.1% | 8,704 |
| Power County | Trump, Donald J.+967 | 1,66660.4% | 69925.3% | 39314.2% | 2,758 |
| Shoshone County | Trump, Donald J.+1,913 | 3,29764.4% | 1,38427.0% | 4398.6% | 5,120 |
| Teton County | Trump, Donald J.+8 | 2,16743.6% | 2,15943.4% | 64913.0% | 4,975 |
| Twin Falls County | Trump, Donald J.+13,595 | 19,82866.4% | 6,23320.9% | 3,81212.8% | 29,873 |
| Valley County | Trump, Donald J.+993 | 2,90654.3% | 1,91335.8% | 5309.9% | 5,349 |
| Washington County | Trump, Donald J.+2,507 | 3,28373.7% | 77617.4% | 3958.9% | 4,454 |
complete certified result
Idaho candidate results
Top three shown first · expand for every reported candidate and write-in category
Source: MIT Election Data + Science Lab — U.S. President 1976–2024 state candidate returns
Nominees: Hillary Clinton (D) · Donald Trump (R)
Idaho's presidential margins
1892–2024, the 2016 contest in context
| Year | Margin (D minus R) |
|---|---|
| 1892 | −44.2% |
| 1896 | +56.8% |
| 1900 | +3.8% |
| 1904 | −40.4% |
| 1908 | −16.9% |
| 1912 | +1.1% |
| 1916 | +10.9% |
| 1920 | −31.3% |
| 1924 | −30.8% |
| 1928 | −29.3% |
| 1932 | +20.4% |
| 1936 | +29.8% |
| 1940 | +9.1% |
| 1944 | +3.5% |
| 1948 | +2.7% |
| 1952 | −31.0% |
| 1956 | −22.4% |
| 1960 | −7.6% |
| 1964 | +1.8% |
| 1968 | −26.1% |
| 1972 | −38.2% |
| 1976 | −22.8% |
| 1980 | −41.3% |
| 1984 | −46.0% |
| 1988 | −26.1% |
| 1992 | −13.6% |
| 1996 | −18.5% |
| 2000 | −39.5% |
| 2004 | −38.1% |
| 2008 | −25.4% |
| 2012 | −31.9% |
| 2016 | −31.8% |
| 2020 | −30.8% |
| 2024 | −36.5% |
Same ballot, 2016ID
Source. MIT Election Data + Science Lab — 2016 presidential returns · official county-level results. Real returns — nothing estimated.