Nov 1, 2016 special · November 1, 2016
Nov 1, 2016 special: Massachusetts State Senate results, district by district
Every Massachusetts State Senate district in the Nov 1, 2016 special: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 40 seats
After the electionD 34 · R 6
Races1
Changed party0
Unopposed0%0 races
Incumbents defeated0
Every district
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-34 · special election | Patrick O'Connor (R) | 5.5 |
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: MIT Election Data and Science Lab