2012Final resultsIncumbent defeated
2012 election for Massachusetts House District 204
Massachusetts House of Representatives · Massachusetts
Jon Zlotnik (D) won with 51.0% of the vote, defeating Richard Bastien (R) by 2.0 points.
Jon ZlotnikDemocrat · winner
51.0%8,528
Richard BastienRepublican · incumbent
49.0%8,194
16,722 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET