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

Updated October 22, 2026, 09:28 UTC

State legislatures › Massachusetts House

Massachusetts House District 3rd Plymouth

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

Decided: only a Democrat is running · Joan Meschino (D)

Massachusetts House District 3rd Plymouth: Decided: only a Democrat is runningMassachusetts House 2nd Norfolk: chance of a Democratic win >99%; 2024 president D+27Massachusetts House 4th Norfolk: chance of a Democratic win >99%; 2024 president D+13Massachusetts House 4th Plymouth: chance of a Democratic win >99%; 2024 president D+15Massachusetts House 4th Suffolk: chance of a Democratic win >99%; 2024 president D+28Massachusetts House 5th Plymouth: chance of a Democratic win 3%; 2024 president evenMassachusetts House District 3rd Plymouth: Decided: only a Democrat is running4th Norfolk5th Plymouth4th Suffolk4th Plymouth3rd Plymouth
Safe DLean DToss-upLean RSafe RHatched: not up in 2026 (shaded by holder) · dashed: other state

District 3rd Plymouth is safe Democratic. Of its 5 neighbouring districts, 4 favour Democrats, 1 favours Republicans.

StatusDecided: only a Democrat is running
CandidatesJoan Meschino (D)
Candidate list fromofficial
Current memberJoan Meschino

How it has voted

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

Legislature 2024uncontested (D)
President 2024D+31
← RepublicanDemocratic →

Who lives here

Census Bureau, American Community Survey 2019-2023.

This districtMassachusetts
Median household income$160,177$101,341
Bachelor's degree or more (25+)69%47%
Median age5040
White (not Hispanic)93%68%
Black0%7%
Hispanic2%13%
Asian2%7%
Born abroad5%18%
Jobs in manufacturing6%9%
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.