2004Final results
2004 election for Connecticut Senate District 1
Connecticut State Senate · Connecticut
John Fonfara (D) won with 85.7% of the vote, defeating Michael S. Derosa (Grn) by 74.3 points.
John FonfaraDemocrat · winner · incumbent
85.7%15,459
Michael S. DerosaGreen
11.4%2,050
Gilberto ConcepcionWorking Families
3.0%533
18,042 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 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The candidates
John Fonfara (D)Michael S. Derosa (G)
Also on the ballot: Gilberto Concepcion (Working Families), 3.0%