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 Senate District 5

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

78% chance of a Democratic win · Mike Roberts (R), Robyn Vining (D)

Wisconsin Senate District 5: Forecast (lines redrawn; start rebuilt from 2024 votes)Wisconsin Senate 21: chance of a Democratic win 60%Wisconsin Senate 28: not up in 2026 (held by republican); 2024 president R+21Wisconsin Senate 3: chance of a Democratic win >99%Wisconsin Senate 33: chance of a Democratic win <1%Wisconsin Senate 4: not up in 2026 (held by democrat); 2024 president D+41Wisconsin Senate 6: not up in 2026 (held by democrat); 2024 president D+41Wisconsin Senate 8: not up in 2026 (held by democrat); 2024 president D+1Wisconsin Senate District 5: Forecast (lines redrawn; start rebuilt from 2024 votes)63421828335
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 5 leans Democratic. Of its 7 neighbouring districts, 4 favour Democrats, 2 favour Republicans, 1 is competitive.

StatusForecast (lines redrawn; start rebuilt from 2024 votes)
Chance of a Democratic win78%
Likely margin (80% range)R+5 to D+19, middle D+7
CandidatesMike Roberts (R), Robyn Vining (D)
Candidate list fromwikipedia
Current memberRob Hutton
Linesredrawn since the last election; Census figures below are on the earlier lines

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtWisconsin
Median household income$93,298$75,670
Bachelor's degree or more (25+)50%33%
Median age4340
White (not Hispanic)80%79%
Black3%6%
Hispanic6%8%
Asian6%3%
Born abroad7%5%
Jobs in manufacturing16%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.