Election forecasts you can inspect.Tested models, shown with their sources and their uncertainty.

Updated October 22, 2026, 09:28 UTC

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Idaho House District 35B

2026 forecast · Updated October 22, 2026, 09:28 UTC

<1% chance of a Democratic win · Mary Kaufman (D), Joshua D. Wheeler (R)

Idaho House District 35B: ForecastIdaho House 28A: chance of a Democratic win 3%; 2024 president R+52Idaho House 28B: chance of a Democratic win <1%; 2024 president R+52Idaho House 30A: chance of a Democratic win <1%; 2024 president R+62Idaho House 30B: chance of a Democratic win <1%; 2024 president R+62Idaho House 31A: chance of a Democratic win <1%; 2024 president R+71Idaho House 31B: chance of a Democratic win <1%; 2024 president R+71Idaho House 32A: chance of a Democratic win <1%; 2024 president R+51Idaho House 32B: chance of a Democratic win <1%; 2024 president R+51Idaho House 34A: chance of a Democratic win <1%; 2024 president R+67Idaho House 34B: chance of a Democratic win <1%; 2024 president R+67Idaho House 35A: chance of a Democratic win <1%; 2024 president R+51Utah House 4: chance of a Democratic win 2%; 2024 president R+16Wyoming House 18: chance of a Democratic win <1%; 2024 president R+71Wyoming House 21: chance of a Democratic win <1%; 2024 president R+80Wyoming House 22: chance of a Democratic win <1%; 2024 president R+11Wyoming House 23: chance of a Democratic win 99%; 2024 president D+30Idaho House District 35B: Forecast34AUT 428AWY 2330AWY 1831A35B
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 35B is safe Republican. Of its 16 neighbouring districts, 1 favours Democrats, 15 favour Republicans. 5 of them are across the state line.

StatusForecast
Chance of a Democratic win<1%
Likely margin (80% range)R+63 to R+40, middle R+52
CandidatesMary Kaufman (D), Joshua D. Wheeler (R)
Candidate list fromofficial
Current memberJosh Wheeler

How it has voted

On its current lines. Legislative contests and the top-of-ticket vote inside the district.

Legislature 2022uncontested (R)
Governor 2022R+51
Legislature 2024R+52
President 2024R+51
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtIdaho
Median household income$85,330$74,636
Bachelor's degree or more (25+)33%31%
Median age3837
White (not Hispanic)88%79%
Black0%1%
Hispanic8%13%
Asian0%1%
Born abroad4%6%
Jobs in manufacturing8%9%
Jobs in farming or mining6%4%

Initial version. This model was tested on every state legislative election from 1994 to 2024 before publication, forecasting each as if it had not happened. It beat the simple rule “the party that holds the seat keeps it”, and its chamber seat counts were off by 2.9 seats on average (target: under 3). Districts with no two-party race last time are read from their own presidential vote, a change tested in advance that cut their average error from 17 to 13 points. It missed one of its five accuracy targets: in 2024, the calmest year on record, its ranges were wider than they needed to be (92% of results fell inside its 80% ranges; target: at most 88%). Treat the ranges as cautious. The full test record and code.