2020Final results
2020 election for Connecticut House District 109
Connecticut House of Representatives · Connecticut
David Arconti Jr. (D) won with 61.5% of the vote, defeating Michael Henry (R) by 23.1 points.
David Arconti Jr.Democrat · winner · incumbent
61.5%5,467
Michael HenryRepublican
38.5%3,417
8,884 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