2004 general · November 2, 2004
2004 Delaware State Senate election results, district by district
Every Delaware State Senate district in the 2004 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 21 seats
After the electionD 13 · R 8
Races10
Changed party0
Unopposed50%5 races
Incumbents defeated0
Every district
D 4 · R 6
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Margaret Rose Henry (D) | Unopposed | |
| SD-3 | Robert I. Marshall (D) | Unopposed | |
| SD-4 | Charles L. Copeland (R) | Unopposed | |
| SD-6 | Liane M. Sorenson (R) | Unopposed | |
| SD-10 | Steven H. Amick (R) | 10.2 | |
| SD-11 | Anthony J. Deluca (D) | Unopposed | |
| SD-16 | Colin R. J. Bonini (R) | 38.6 | |
| SD-17 | John C. Still III (R) | 3.3 | |
| SD-18 | F. Gary Simpson (R) | 26.6 | |
| SD-21 | Robert L. Venables Sr. (D) | 19.3 |
Delaware State Senate
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: Harvard Dataverse / Carl Klarner