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All states · 2026 elections

Idaho

4 races on the Nov. 3 ballot: U.S. Senate, governor, 2 U.S. House seats. Polls close at 10 pm and 11 pm Eastern.

Statewide

U.S. House

Idaho U.S. House races
RaceRatingLast 30 daysNon-Republican sideRepublican sideProjected marginPolls
Idaho District 1Solid R—Kaylee Peterson
0 in 100
Russ Fulcher
100 in 100
Fulcher +37.3none
Idaho District 2Solid R—Ellie Gilbreath
<1 in 100
Mike Simpson
>99 in 100
Simpson +20.4none

County map

Idaho’s counties, colored by the 2024 presidential vote.

Lincoln County, 2024 president: Republican +56.0 (1,917 votes)Benewah County, 2024 president: Republican +61.4 (5,144 votes)Boundary County, 2024 president: Republican +65.4 (7,110 votes)Custer County, 2024 president: Republican +53.3 (2,650 votes)Jefferson County, 2024 president: Republican +73.3 (15,819 votes)Valley County, 2024 president: Republican +18.6 (7,240 votes)Gem County, 2024 president: Republican +66.0 (10,620 votes)Lemhi County, 2024 president: Republican +55.0 (4,873 votes)Idaho County, 2024 president: Republican +67.8 (9,858 votes)Cassia County, 2024 president: Republican +69.1 (9,557 votes)Blaine County, 2024 president: Democratic +31.7 (13,087 votes)Gooding County, 2024 president: Republican +60.4 (5,918 votes)Oneida County, 2024 president: Republican +75.9 (2,457 votes)Boise County, 2024 president: Republican +54.2 (4,910 votes)Bonneville County, 2024 president: Republican +45.4 (56,419 votes)Shoshone County, 2024 president: Republican +49.4 (6,130 votes)Jerome County, 2024 president: Republican +53.7 (7,945 votes)Kootenai County, 2024 president: Republican +51.8 (96,340 votes)Elmore County, 2024 president: Republican +48.5 (10,672 votes)Fremont County, 2024 president: Republican +69.0 (6,803 votes)Bonner County, 2024 president: Republican +46.1 (29,698 votes)Camas County, 2024 president: Republican +54.1 (728 votes)Minidoka County, 2024 president: Republican +63.3 (7,947 votes)Bannock County, 2024 president: Republican +25.1 (39,971 votes)Teton County, 2024 president: Democratic +6.8 (6,698 votes)Payette County, 2024 president: Republican +62.9 (11,760 votes)Clark County, 2024 president: Republican +69.1 (333 votes)Power County, 2024 president: Republican +45.1 (3,019 votes)Lewis County, 2024 president: Republican +65.0 (1,843 votes)Nez Perce County, 2024 president: Republican +38.6 (20,132 votes)Twin Falls County, 2024 president: Republican +48.8 (37,373 votes)Butte County, 2024 president: Republican +72.5 (1,494 votes)Clearwater County, 2024 president: Republican +62.8 (4,418 votes)Adams County, 2024 president: Republican +54.5 (2,679 votes)Bear Lake County, 2024 president: Republican +77.1 (3,325 votes)Franklin County, 2024 president: Republican +77.6 (7,184 votes)Latah County, 2024 president: Republican +8.0 (20,440 votes)Owyhee County, 2024 president: Republican +67.6 (4,950 votes)Madison County, 2024 president: Republican +64.3 (17,358 votes)Bingham County, 2024 president: Republican +59.6 (20,643 votes)Washington County, 2024 president: Republican +61.6 (5,553 votes)Ada County, 2024 president: Republican +10.3 (267,340 votes)Canyon County, 2024 president: Republican +46.6 (101,001 votes)Caribou County, 2024 president: Republican +71.2 (3,456 votes)
Color shows the 2024 presidential margin in each county. Hover or tap a county for its numbers.

2024 results: Fox News 2024 county results, compiled by Tony McGovern (github.com/tonmcg/US_County_Level_Election_Results_08-24). Not authoritative.

Also: find the races on your ballot by ZIP code · election-night schedule. Odds are the share of simulations each side wins.