1990Final results
1990 election for Massachusetts Senate District WORCESTERNORFOLK
Massachusetts State Senate · Massachusetts
Louis P. Bertonazzi (D) won with 57.4% of the vote, defeating John W. Seaver (R) by 14.7 points.
Louis P. BertonazziDemocrat · winner · incumbent
57.4%34,734
John W. SeaverRepublican
42.6%25,810
60,544 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET