2006Final results
2006 election for Connecticut Senate District 20
Connecticut State Senate · Connecticut
Andrea L. Stillman (D) won with 60.6% of the vote, defeating Christopher F. Oliveira (R) by 21.1 points.
Andrea L. StillmanDemocrat · winner · incumbent
60.6%19,507
Christopher F. OliveiraRepublican
39.4%12,701
32,208 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET