1998Final results
1998 election for Massachusetts House District 35
Massachusetts House of Representatives · Massachusetts
John P. Slattery (D) won with 59.8% of the vote, defeating Mark F. Vainas (R) by 19.7 points.
John P. SlatteryDemocrat · winner · incumbent
59.8%8,471
Mark F. VainasRepublican
40.2%5,685
14,156 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