2012Final results
2012 election for Connecticut Senate District 30
Connecticut State Senate · Connecticut
Clark J. Chapin (R) won with 54.9% of the vote, defeating William O. Riiska (D) by 9.8 points.
Clark J. ChapinRepublican · winner
54.9%23,712
William O. RiiskaDemocrat
45.1%19,474
43,186 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