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Massachusetts House of Representatives: 3rd Barnstable District

Massachusetts House of Representatives · Massachusetts

Jack P. Richardson leads David Vieira by 3.5 points with 100% of the expected vote counted. The race has not been called.

Jack P. RichardsonDemocrat · leading
51.7%12,308
David VieiraRepublican · incumbent
48.3%11,483
100% of the expected vote counted · 23,791 votes

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 7:01 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+10.82022 HouseR+12.12024 HouseD+17.82024 Pres.D+3.52026 House

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Money in this race

Each line compares the two campaigns on one scale.

Jack P. RichardsonDavid Vieira
$78.4K
Raised by the campaign
$50.4K
$38.2K
Spent by the campaign
$37.4K
$26.7K
Cash on hand
$15.1K

Campaign money: Massachusetts Office of Campaign and Political Finance, through Oct 26, 2026; Massachusetts Office of Campaign and Political Finance, through Oct 28, 2026.

Source: Massachusetts Office of Campaign and Political Finance campaign filingsUpdated Oct 26, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Jack P. Richardson
94%
David Vieira
6%
Projected margin
D+12.7
How the forecast works →

The candidates

Jack P. Richardson (D)David Vieira (R)
Incumbent, Massachusetts House of Representatives, first elected 2010