2010Final results
2010 election for Connecticut House District 121
Connecticut House of Representatives · Connecticut
Terrance E. Backer (D) won with 69.5% of the vote, defeating Casimir A. Mizera (R) by 39.1 points.
Terrance E. BackerDemocrat · winner · incumbent
69.5%4,663
Casimir A. MizeraRepublican
30.5%2,042
6,705 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