2012Final results
2012 election for Connecticut Senate District 31
Connecticut State Senate · Connecticut
Jason C. Welch (R) won with 51.1% of the vote, defeating Dave Roche (D) by 2.2 points.
Jason C. WelchRepublican · winner · incumbent
51.1%20,506
Dave RocheDemocrat
48.9%19,633
40,139 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