2010Final results
2010 election for Connecticut Senate District 30
Connecticut State Senate · Connecticut
Andrew W. Roraback (R) won with 87.6% of the vote, defeating Dennis B. Oneil (Wfp) by 75.2 points.
Andrew W. RorabackRepublican · winner · incumbent
87.6%27,379
Dennis B. OneilWorking Families
12.4%3,875
31,254 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET