1976Final results
1976 election for Massachusetts House District 12
Massachusetts House of Representatives · Massachusetts
Thomas D. Lopes (D) won with 46.5% of the vote, defeating J. Mark Treadup (Ind) by 14.1 points.
Thomas D. LopesDemocrat · winner · incumbent
46.5%4,103
J. Mark TreadupIndependent
32.4%2,855
Thomas Seddon MorseyIndependent
12.6%1,109
Jorge S. MedeirosIndependent
8.5%754
8,821 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 1976
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET