2024Final results
2024 election for Massachusetts House District 3
Massachusetts House of Representatives · Massachusetts
Dave Vieira (R) won with 56.0% of the vote, defeating Kathleen Fox Alfano (D) by 12.1 points.
Dave VieiraRepublican · winner
56.0%16,059
Kathleen Fox AlfanoDemocrat
43.9%12,600
28,675 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET