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

Updated October 22, 2026, 09:28 UTC

State legislatures › Connecticut Senate

Connecticut Senate District 27

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

Decided: only a Democrat is running · Pat Billie Miller (D)

Connecticut Senate District 27: Decided: only a Democrat is runningConnecticut Senate 25: chance of a Democratic win >99%; 2024 president D+28Connecticut Senate 26: chance of a Democratic win 99%; 2024 president D+33Connecticut Senate 36: chance of a Democratic win 62%; 2024 president D+17New York Senate 7: chance of a Democratic win 33%; 2024 president R+2Connecticut Senate District 27: Decided: only a Democrat is running253626NY 727
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 27 is safe Democratic. Of its 4 neighbouring districts, 2 favour Democrats, 1 favours Republicans, 1 is competitive. 1 of them is across the state line.

StatusDecided: only a Democrat is running
CandidatesPat Billie Miller (D)
Candidate list fromaggregator (The Ballot Brief)
Current memberPat Miller

How it has voted

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

Legislature 2022D+23
Governor 2022D+30
Legislature 2024D+25
President 2024D+29
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtConnecticut
Median household income$103,076$93,760
Bachelor's degree or more (25+)51%42%
Median age3741
White (not Hispanic)39%63%
Black21%10%
Hispanic30%18%
Asian8%5%
Born abroad33%15%
Jobs in manufacturing7%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.