2014Flipped from DemocraticFinal results
2014 election for Massachusetts House District 207
Massachusetts House of Representatives · Massachusetts
Donnie Berthiaume (R) won with 56.4% of the vote, defeating Matthew Castriotta (D) by 12.8 points, a seat Democrats won last time.
Donnie BerthiaumeRepublican · winner
56.4%8,344
Matthew CastriottaDemocrat
43.6%6,455
14,799 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET