2004Flipped from DemocraticFinal results
2004 election for Massachusetts State Senate: Norfolk–Bristol–Middlesex
Massachusetts State Senate · Massachusetts
Scott P. Brown (R) won with 50.6% of the vote, defeating Angus G. McQuilken (D) by 3.2 points, flipping a seat Democrats held.
Scott P. BrownRepublican · winner
50.6%41,889
Angus G. McQuilkenDemocrat
47.4%39,253
Louis SinoffLibertarian
2.0%1,682
82,824 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 2004
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)