1984Final results
1984 election for Massachusetts Senate District D21
Massachusetts State Senate · Massachusetts
Robert C. Buell (R) won with 63.9% of the vote, defeating William B. Squillace (D) by 27.9 points.
Robert C. BuellRepublican · winner · incumbent
63.9%44,985
William B. SquillaceDemocrat
36.0%25,359
70,345 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET