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Connecticut 2026 Election Forecast

Final forecast, published Nov 3, 2026, 6:12 AM ET · 1,000,000 simulated elections · Election Day is Tuesday, November 3, 2026

In Connecticut, Ned Lamont (D) was all but certain to win the governor's race, and Democrats were projected to win about 5.0 of Connecticut's 5 House seats (they held 5 before the election), according to PoliGov's final forecast for the 2026 midterm elections on November 3, 2026.

See Connecticut on the interactive map →

Connecticut governor's race

Ned LamontDemocrat · incumbent
>99%
Ryan FazioRepublican
<1%
RatingSafe D
Projected marginD+17.8
Seat now held byDemocrats

Recent polls

PollsterDateSampleLamontFazioAdjusted
Univ. of New Hampshire538 grade 2.611/01/2026811 LV54%41%D+11.4
GreatBlue Research538 grade 2.010/19/2026LV62%34%D+25.3
YouGov538 grade 3.010/16/2026LV57%34%D+22.3
Emerson College538 grade 2.910/15/2026800 LV51%38%D+12.0
Quinnipiac538 grade 2.810/14/20261,225 LV58%38%D+18.7

Adjusted: the poll's margin after removing the pollster's house effect. Pollster grades: 538 (CC BY 4.0).

All polls: 270toWin

Open on the governor forecast map →

Connecticut has no U.S. Senate race in 2026.

Connecticut House races

Connecticut has 5 congressional districts. Democrats hold 5 and Republicans 0. The model projects about 5.0 Democratic and 0.0 Republican seats.

DistrictDemocratRepublicanRatingMarginDem win
CT-1Luke Bronin vs. Amy ChaiLuke BroninAmy ChaiSafe DD+27.7>99%
CT-2Joe Courtney vs. George AustinJoe CourtneyGeorge AustinSafe DD+19.9>99%
CT-3Rosa DeLauro vs. Chris LanciaRosa DeLauroChris LanciaSafe DD+24.7>99%
CT-4Jim Himes vs. Michael GoldsteinJim HimesMichael GoldsteinSafe DD+30.7100%
CT-5Jahana Hayes vs. Chris SheaJahana HayesChris SheaSafe DD+18.7>99%

Open Connecticut on the House forecast map →

Other states

How the model works: methodology. Forecasts are statistical estimates, not certainties or endorsements. Confirm your polling place and voting rules with your state or local election office.