2020Final results
2020 election for Connecticut Senate District 25
Connecticut State Senate · Connecticut
Bob Duff (D) won with 60.2% of the vote, defeating Ellie Kousidis (R) by 20.5 points.
Bob DuffDemocrat · winner · incumbent
60.2%30,708
Ellie KousidisRepublican
39.8%20,278
50,986 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET