1990Final results
1990 election for Connecticut Senate District 15
Connecticut State Senate · Connecticut
Thomas F. Upson (R) won with 69.1% of the vote, defeating Shirley M. Sabo (D) by 38.2 points.
Thomas F. UpsonRepublican · winner · incumbent
69.1%20,218
Shirley M. SaboDemocrat
30.9%9,034
29,252 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