Massachusetts State Senate seat · former district
Massachusetts State Senate: PLYMOUTHBRISTOL 1
9 elections since 1994: Democrats won 9, Republicans 0.
2010 election
Nov 2, 2010- Marc R. Pacheco (D) · won · incumbent58.0%
- David W. Pottier (R)41.9%
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
Every election for this seat
9 races since 1994. District numbers are redrawn after each census: each group is one set of lines.
| Year | Winner | Runner-up | Won by |
|---|---|---|---|
| Lines first used in 2002 | |||
| 2010 | Marc R. Pacheco (D) | David W. Pottier (R) | 16.1 |
| 2008 | Marc R. Pacheco (D) | — | Unopposed |
| 2006 | Marc R. Pacheco (D) | — | Unopposed |
| 2004 | Marc R. Pacheco (D) | Donald J. Jonah (R) | 47.8 |
| 2002 | Marc R. Pacheco (D) | — | Unopposed |
| Lines first used in 1992 | |||
| 2000 | Marc R. Pacheco (D) | Chawner Hurd (R) | 48.8 |
| 1998 | Marc R. Pacheco (D) | — | Unopposed |
| 1996 | Marc R. Pacheco (D) | Thom Smith (R) | 42.4 |
| 1994 | Marc R. Pacheco (D) | — | Unopposed |
Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)