1970Final results
1970 election for Connecticut Senate District 11
Connecticut State Senate · Connecticut
Joseph I. Lieberman (D) won with 69.7% of the vote, defeating Daniel C. Perrotto (R) by 39.3 points.
Joseph I. LiebermanDemocrat · winner
69.7%14,956
Daniel C. PerrottoRepublican
30.3%6,516
21,472 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 1970
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET