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

Updated October 22, 2026, 09:28 UTC

State legislatures › Connecticut House

Connecticut House District 104

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

98% chance of a Democratic win · Kara Rochelle (D), Daniel Sexton (R)

Connecticut House District 104: ForecastConnecticut House 105: chance of a Democratic win 3%; 2024 president R+18Connecticut House 113: chance of a Democratic win 5%; 2024 president R+11Connecticut House 114: chance of a Democratic win 98%; 2024 president D+13Connecticut House District 104: Forecast113105114104
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 104 is safe Democratic. Of its 3 neighbouring districts, 1 favours Democrats, 2 favour Republicans.

StatusForecast
Chance of a Democratic win98%
Likely margin (80% range)D+7 to D+29, middle D+18
CandidatesKara Rochelle (D), Daniel Sexton (R)
Candidate list fromaggregator (The Ballot Brief)
Current memberKara Rochelle

How it has voted

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

Legislature 2022D+5
Governor 2022D+2
Legislature 2024D+9
President 2024D+2
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtConnecticut
Median household income$73,864$93,760
Bachelor's degree or more (25+)25%42%
Median age4141
White (not Hispanic)51%63%
Black17%10%
Hispanic25%18%
Asian2%5%
Born abroad16%15%
Jobs in manufacturing10%11%
Jobs in farming or mining0%0%

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.