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

Updated October 22, 2026, 09:28 UTC

State legislatures › Iowa House

Iowa House District 9

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

Decided: only a Republican is running · Henry Stone (R)

Iowa House District 9: Decided: only a Republican is runningIowa House 10: chance of a Democratic win <1%; 2024 president R+44Iowa House 56: chance of a Democratic win <1%; 2024 president R+45Iowa House 60: chance of a Democratic win 5%; 2024 president R+30Minnesota House 21B: chance of a Democratic win <1%; 2024 president R+33Minnesota House 22A: chance of a Democratic win <1%; 2024 president R+35Minnesota House 23A: chance of a Democratic win <1%; 2024 president R+28Iowa House District 9: Decided: only a Republican is running60MN 23A5610MN 22AMN 21B9
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 9 is safe Republican. Of its 6 neighbouring districts, 6 favour Republicans. 3 of them are across the state line.

StatusDecided: only a Republican is running
CandidatesHenry Stone (R)
Candidate list fromofficial
Current memberHenry Stone

How it has voted

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

Legislature 2022R+36
Governor 2022R+48
Legislature 2024R+47
President 2024R+39
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtIowa
Median household income$63,219$73,147
Bachelor's degree or more (25+)21%31%
Median age4339
White (not Hispanic)89%83%
Black1%4%
Hispanic7%7%
Asian1%2%
Born abroad4%6%
Jobs in manufacturing19%15%
Jobs in farming or mining8%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.