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

Updated October 22, 2026, 09:28 UTC

State legislatures › Kansas Senate

Kansas Senate District 21

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

Not up in 2026 (held by Democrat)

Kansas Senate District 21: Not up in 2026 (held by Democrat)Kansas Senate 10: not up in 2026 (held by republican); 2024 president D+3Kansas Senate 23: not up in 2026 (held by republican); 2024 president R+3Kansas Senate 35: not up in 2026 (held by republican); 2024 president R+2Kansas Senate 6: not up in 2026 (held by democrat); 2024 president D+23Kansas Senate 7: not up in 2026 (held by democrat); 2024 president D+33Kansas Senate 8: not up in 2026 (held by democrat); 2024 president D+21Kansas Senate 9: not up in 2026 (held by republican); 2024 president R+15Kansas Senate District 21: Not up in 2026 (held by Democrat)783561023921
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 21 is not up in 2026 (held by a Democrat). Of its 7 neighbouring districts, 3 favour Democrats, 4 favour Republicans.

StatusNot up in 2026 (held by Democrat)
Current memberDinah Sykes

How it has voted

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

Legislature 2024uncontested (D)
President 2024D+21
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtKansas
Median household income$80,735$72,639
Bachelor's degree or more (25+)49%35%
Median age3637
White (not Hispanic)68%73%
Black10%5%
Hispanic14%13%
Asian3%3%
Born abroad11%7%
Jobs in manufacturing8%12%
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.