1998Final results
1998 election for Massachusetts House District 122
Massachusetts House of Representatives · Massachusetts
Thomas J. Obrien (D) won with 62.7% of the vote, defeating Olavo B. Demacedo (R) by 25.4 points.
Thomas J. ObrienDemocrat · winner · incumbent
62.7%7,893
Olavo B. DemacedoRepublican
37.3%4,692
12,585 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 1998
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET