2018Final results
2018 election for Connecticut Senate District 15
Connecticut State Senate · Connecticut
Joan Hartley (D) won with 84.7% of the vote, defeating James Russell (Ind) by 69.4 points.
Joan HartleyDemocrat · winner · incumbent
84.7%16,426
James RussellIndependent
15.3%2,963
19,389 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