1986Final results
1986 election for Massachusetts House District 57
Massachusetts House of Representatives · Massachusetts
Shannon P. Obrien (D) won with 59.5% of the vote, defeating Philip S. Mokrzecki (Ind) by 19.1 points.
Shannon P. ObrienDemocrat · winner
59.5%6,785
Philip S. MokrzeckiIndependent
40.4%4,610
11,405 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET