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

Updated October 22, 2026, 09:28 UTC

State legislatures › West Virginia Senate

West Virginia Senate District 4

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

<1% chance of a Democratic win · Eric J. Tarr (R), Stephanie E Butcher (Libertarian), Zachary Abbott (D)

West Virginia Senate District 4: ForecastOhio Senate 17: chance of a Democratic win <1%Ohio Senate 30: not up in 2026 (held by republican); 2024 president R+41West Virginia Senate 3: chance of a Democratic win 4%; 2024 president R+49West Virginia Senate 5: chance of a Democratic win 46%; 2024 president R+25West Virginia Senate 7: chance of a Democratic win 3%; 2024 president R+57West Virginia Senate 8: chance of a Democratic win 9%; 2024 president R+28West Virginia Senate District 4: Forecast5387OH 17OH 304
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 4 is safe Republican. Of its 6 neighbouring districts, 5 favour Republicans, 1 is competitive. 2 of them are across the state line.

StatusForecast
Chance of a Democratic win<1%
Likely margin (80% range)R+59 to R+37, middle R+48
CandidatesEric J. Tarr (R), Stephanie E Butcher (Libertarian), Zachary Abbott (D)
Candidate list fromofficial
Current memberEric Tarr

How it has voted

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

Legislature 2022uncontested (R)
Legislature 2024R+50
President 2024R+51
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtWest Virginia
Median household income$67,024$57,917
Bachelor's degree or more (25+)26%23%
Median age4343
White (not Hispanic)95%90%
Black1%3%
Hispanic1%2%
Asian1%1%
Born abroad1%2%
Jobs in manufacturing10%8%
Jobs in farming or mining1%3%

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.