2012Final results
2012 election for Connecticut Senate District 20
Connecticut State Senate · Connecticut
Andrea L. Stillman (D) won with 60.2% of the vote, defeating Mike Doyle (R) by 22.1 points.
Andrea L. StillmanDemocrat · winner · incumbent
60.2%24,222
Mike DoyleRepublican
38.1%15,323
Marc GuttmanLibertarian
1.7%665
40,210 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET