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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Wisconsin Assembly District 78

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

99% chance of a Democratic win · Shelia Stubbs (D), Henry Johnson (R)

Wisconsin Assembly District 78: ForecastWisconsin Assembly 46: chance of a Democratic win 92%; 2024 president D+8Wisconsin Assembly 47: chance of a Democratic win 99%; 2024 president D+44Wisconsin Assembly 48: chance of a Democratic win >99%; 2024 president D+38Wisconsin Assembly 76: chance of a Democratic win 99%; 2024 president D+81Wisconsin Assembly 77: chance of a Democratic win 99%; 2024 president D+66Wisconsin Assembly District 78: Forecast767747484678
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 78 is safe Democratic. Of its 5 neighbouring districts, 5 favour Democrats.

StatusForecast
Chance of a Democratic win99%
Likely margin (80% range)D+37 to D+83, middle D+60
CandidatesShelia Stubbs (D), Henry Johnson (R)
Candidate list fromwikipedia
Current memberShelia Stubbs

How it has voted

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

Legislature 2024uncontested (D)
President 2024D+63
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtWisconsin
Median household income$97,292$75,670
Bachelor's degree or more (25+)61%33%
Median age3640
White (not Hispanic)69%79%
Black7%6%
Hispanic11%8%
Asian8%3%
Born abroad12%5%
Jobs in manufacturing9%18%
Jobs in farming or mining0%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.