1980Final results
1980 election for Connecticut House District 100
Connecticut House of Representatives · Connecticut
David Lavine (D) won with 51.1% of the vote, defeating Francis X. Oneill (R) by 2.2 points.
David LavineDemocrat · winner · incumbent
51.1%6,420
Francis X. OneillRepublican
48.9%6,141
12,561 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