2004Final results
2004 election for Delaware Senate District 16
Delaware State Senate · Delaware
Colin R. J. Bonini (R) won with 69.3% of the vote, defeating James B. Testerman (D) by 38.6 points.
Colin R. J. BoniniRepublican · winner · incumbent
69.3%11,570
James B. TestermanDemocrat
30.7%5,131
16,701 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