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

Updated October 22, 2026, 09:28 UTC

State legislatures › Wisconsin Assembly

Wisconsin Assembly District 50

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

96% chance of a Democratic win · Bill Oemichen (D), Jon Aleckson (R)

Wisconsin Assembly District 50: ForecastIllinois House 89: chance of a Democratic win <1%; 2024 president R+30Illinois House 90: chance of a Democratic win <1%; 2024 president R+15Wisconsin Assembly 45: chance of a Democratic win 98%; 2024 president D+7Wisconsin Assembly 47: chance of a Democratic win 99%; 2024 president D+44Wisconsin Assembly 51: chance of a Democratic win 35%; 2024 president D+4Wisconsin Assembly 80: chance of a Democratic win >99%; 2024 president D+49Wisconsin Assembly District 50: Forecast804745IL 9051IL 8950
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 50 is safe Democratic. Of its 6 neighbouring districts, 3 favour Democrats, 2 favour Republicans, 1 is competitive. 2 of them are across the state line.

StatusForecast
Chance of a Democratic win96%
Likely margin (80% range)D+4 to D+27, middle D+15
CandidatesBill Oemichen (D), Jon Aleckson (R)
Candidate list fromwikipedia
Current memberJenna Jacobson

How it has voted

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

Legislature 2024D+13
President 2024D+15
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtWisconsin
Median household income$68,128$75,670
Bachelor's degree or more (25+)20%33%
Median age4540
White (not Hispanic)88%79%
Black2%6%
Hispanic5%8%
Asian1%3%
Born abroad3%5%
Jobs in manufacturing19%18%
Jobs in farming or mining4%2%

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.