2020Final results
2020 election for Massachusetts House District 154
Massachusetts House of Representatives · Massachusetts
Dan Sena (D) won with 64.4% of the vote, defeating Catherine J. Clark (R) by 29.1 points.
Dan SenaDemocrat · winner
64.4%16,213
Catherine J. ClarkRepublican
35.4%8,903
25,162 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET