2018Final results
2018 election for Massachusetts House District 172
Massachusetts House of Representatives · Massachusetts
Mathew J. Muratore (R) won with 52.3% of the vote, defeating John T. Mahoney Jr. (D) by 4.6 points.
Mathew J. MuratoreRepublican · winner · incumbent
52.3%10,853
John T. Mahoney Jr.Democrat
47.7%9,898
20,756 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET