2018Final results
2018 election for Connecticut Senate District 21
Connecticut State Senate · Connecticut
Kevin C. Kelly (R) won with 56.7% of the vote, defeating Monica Tujak Brill (D) by 13.3 points.
Kevin C. KellyRepublican · winner · incumbent
56.7%24,589
Monica Tujak BrillDemocrat
43.3%18,805
43,394 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