1990Final results
1990 election for Massachusetts House District 20
Massachusetts House of Representatives · Massachusetts
Robert M. Koczera (D) won with 49.7% of the vote, defeating Walton E. Braley (R) by 12.8 points.
Robert M. KoczeraDemocrat · winner · incumbent
49.7%6,847
Walton E. BraleyRepublican
36.9%5,086
Barry G. TrahanIndependent
13.3%1,834
13,767 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