1980Final results
1980 election for Connecticut House District 104
Connecticut House of Representatives · Connecticut
Silvio A. Mastrianni (D) won with 61.7% of the vote, defeating Carol L. Gagnon (R) by 23.4 points.
Silvio A. MastrianniDemocrat · winner · incumbent
61.7%4,936
Carol L. GagnonRepublican
38.3%3,064
8,000 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET