2012 general · November 6, 2012

2012 Massachusetts State Senate election results, district by district

Every Massachusetts State Senate district in the 2012 general election: winners, margins, unopposed seats and seats that changed party.

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Seats after the election

Democrats controlled the chamber · 40 seats

After the electionD 36 · R 4
Races40
Changed party0
Unopposed68%27 races
Incumbents defeated0

Every district

D 36 · R 4

RaceWinnerWon byNotes
SD-1John A. Hart Jr. (D)Unopposed
SD-2Sonia Rosa Changdiaz (D)Unopposed
SD-3James T. Welch (D)Unopposed
SD-4Benjamin Brackett Downing (D)Unopposed
SD-5Michael R. Knapik (R)Unopposed
SD-6Stanley C. Rosenberg (D)Unopposed
SD-7Gale D. Candaras (D)Unopposed
SD-8Stephen M. Brewer (D)Unopposed
SD-9Jennifer L. Flanagan (D)Unopposed
SD-10Harriette L. Chandler (D)Unopposed
SD-11Mike Moore (D)35.9
SD-12Richard T. Moore (D)Unopposed
SD-13Eileen M. Donoghue (D)42.4
SD-14Jamie Eldridge (D)29.5
SD-15Karen Spilka (D)Unopposed
SD-16Mike Barrett (D)21.2
SD-17Richard J. Ross (R)Unopposed
SD-18Barry Finegold (D)30.4
SD-19Kathleen A. Oconnorives (D)12.3
SD-20Bruce Tarr (R)Unopposed
SD-21Joan Lovely (D)41.5
SD-22Thomas M. McGee (D)Unopposed
SD-23Katherine Clark (D)Unopposed
SD-24Kenneth J. Donnelly (D)36.3
SD-25Pat Jehlen (D)Unopposed
SD-26Sal DiDomenico (D)Unopposed
SD-27Anthony W. Petruccelli (D)63.2
SD-28Will Brownsberger (D)52.7
SD-29Cynthia Creem (D)Unopposed
SD-30Mike Rush (D)Unopposed
SD-31James E. Timilty (D)25.1
SD-32Brian A. Joyce (D)Unopposed
SD-33John Keenan (D)Unopposed
SD-34Robert L. Hedlund Jr. (R)36.7
SD-35Thomas P. Kennedy (D)Unopposed
SD-36Marc R. Pacheco (D)Unopposed
SD-37Michael Rodrigues (D)Unopposed
SD-38Mark Montigny (D)Unopposed
SD-39Therese Murray (D)16.3
SD-40Daniel A. Wolf (D)Unopposed

Massachusetts State Senate

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner