2014Final results
2014 election for Massachusetts Senate District 23
Massachusetts State Senate · Massachusetts
Jason Lewis (D) won with 56.8% of the vote, defeating Monica C. Medeiros (R) by 13.7 points.
Jason LewisDemocrat · winner
56.8%32,143
Monica C. MedeirosRepublican
43.2%24,406
56,549 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET