2018Final results
2018 election for Massachusetts House District 173
Massachusetts House of Representatives · Massachusetts
Susan Williams Gifford (R) won with 56.7% of the vote, defeating Sarah G. Hewins (D) by 13.5 points.
Susan Williams GiffordRepublican · winner · incumbent
56.7%9,813
Sarah G. HewinsDemocrat
43.2%7,485
17,307 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