2020Final results
2020 election for Connecticut House District 12
Connecticut House of Representatives · Connecticut
Geoff Luxenberg (D) won with 67.2% of the vote, defeating Jeff Sullivan (R) by 34.4 points.
Geoff LuxenbergDemocrat · winner · incumbent
67.2%7,868
Jeff SullivanRepublican
32.8%3,841
11,709 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