2006Final resultsIncumbent defeated
2006 election for Massachusetts Senate District D13
Massachusetts State Senate · Massachusetts
Cynthia Creem (D) won with 50.8% of the vote, defeating Karen Spilka (D) by 1.6 points.
Cynthia CreemDemocrat · winner · incumbent
50.8%45,117
Karen SpilkaDemocrat · incumbent
49.2%43,657
88,774 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET