Tri-Town Government
December 8, 2009 State Senate Primary Election Results
| Candidate | Marion | Mattapoisett | Rochester | State Results |
| Democratic Ballot | ||||
| Michael Cauano | 117 | 195 | 97 | |
| Martha Coakley | 338 | 445 | 233 | Winner |
| Alan A. Khazei | 103 | 146 | 47 | |
| Stephen Pagliuca | 80 | 110 | 71 | |
| Republican Ballot | ||||
| Scott P. Brown | 203 | 246 | 202 | Winner |
| Jack E. Robinson | 28 | 39 | 23 | |