2010Final results
2010 election for Connecticut Senate District 29
Connecticut State Senate · Connecticut
Donald E. Williams Jr. (D) won with 79.8% of the vote, defeating John O. Hallbergh Jr. (Ind) by 59.7 points.
Donald E. Williams Jr.Democrat · winner · incumbent
79.8%17,241
John O. Hallbergh Jr.Independent
20.2%4,351
21,592 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