2018Final results
2018 election for Massachusetts House District 176
Massachusetts House of Representatives · Massachusetts
David DeCoste (R) won with 51.7% of the vote, defeating Alison M. Demong (D) by 3.5 points.
David DeCosteRepublican · winner · incumbent
51.7%10,616
Alison M. DemongDemocrat
48.2%9,903
20,534 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