99chambers

Massachusetts State Senate seat · former district

Massachusetts Senate District 33

5 elections since 2012: Democrats won 5, Republicans 0.

2020 election

Nov 3, 2020
  1. John Keenan (D) · won · incumbent69.2%
  2. Alexander N. Mendez (OTH)30.4%

Full results →

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET

Every election for this seat

5 races since 2012.

YearWinnerRunner-upWon by
2020John Keenan (D)Alexander N. Mendez (I)38.8
2018John Keenan (D)Alexander N. Mendez (I)51.5
2016John Keenan (D)Alexander N. Mendez (I)42.1
2014John Keenan (D)Leslie C. Gosule (R)32.1
2012John Keenan (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)