2018Final results
2018 election for Massachusetts Senate District 19
Massachusetts State Senate · Massachusetts
Diana DiZoglio (D) won with 66.3% of the vote, defeating Alexander Leightonwilliams (R) by 32.6 points.
Diana DiZoglioDemocrat · winner
66.3%46,338
Alexander LeightonwilliamsRepublican
33.7%23,539
69,911 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET