2018Final results
2018 election for Connecticut House District 43
Connecticut House of Representatives · Connecticut
Kate Rotella (D) won with 55.0% of the vote, defeating Shaun Mastroianni (R) by 9.9 points.
Kate RotellaDemocrat · winner
55.0%6,369
Shaun MastroianniRepublican
45.0%5,220
11,589 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