2018Final results
2018 election for Connecticut Senate District 20
Connecticut State Senate · Connecticut
Paul M. Formica (R) won with 52.0% of the vote, defeating Martha Marx (D) by 4.0 points.
Paul M. FormicaRepublican · winner · incumbent
52.0%20,746
Martha MarxDemocrat
48.0%19,164
39,910 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