2016Flipped from RepublicanFinal results
2016 election for Massachusetts House District 183
Massachusetts House of Representatives · Massachusetts
Thomas J. Calter III (D) won with 59.9% of the vote, defeating Peter J. Boncek (R) by 19.8 points, a seat Republicans won last time.
Thomas J. Calter IIIDemocrat · winner · incumbent
59.9%13,908
Peter J. BoncekRepublican
40.0%9,297
23,231 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET