1990Final results
1990 election for Connecticut House District 105
Connecticut House of Representatives · Connecticut
John W. Betkoski III (D) won with 56.2% of the vote, defeating Robert Koskelowski (R) by 29.5 points.
John W. Betkoski IIIDemocrat · winner · incumbent
56.2%4,500
Robert KoskelowskiRepublican
26.7%2,139
Frank F. StubanOther party
17.1%1,372
8,011 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET