2010Final results
2010 election for Massachusetts House District 24
Massachusetts House of Representatives · Massachusetts
Michael A. Costello (D) won with 65.1% of the vote, defeating Valentino James Troyli (R) by 30.2 points.
Michael A. CostelloDemocrat · winner · incumbent
65.1%11,289
Valentino James TroyliRepublican
34.9%6,047
17,345 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET