1984Final results
1984 election for Massachusetts House District 12
Massachusetts House of Representatives · Massachusetts
Theodore J. Aleixo Jr. (D) won with 68.5% of the vote, defeating Barry P. Cooperstein (R) by 37.0 points.
Theodore J. Aleixo Jr.Democrat · winner · incumbent
68.5%9,403
Barry P. CoopersteinRepublican
31.5%4,327
13,730 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