1998 general · November 3, 1998
1998 Delaware election results
Every race on Delaware's ballot in the 1998 general election: winners, margins and seats that changed party.
Races52
Changed party6
Unopposed48%25 races
Incumbents defeated2
U.S. House
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| DE-AL | Michael Castle (R) | 34.5 |
Delaware State Senate
D 4 · R 6 · 3 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-2 | Margaret Rose Henry (D) | Unopposed | Flipped |
| SD-3 | Robert I. Marshall (D) | 70.3 | |
| SD-4 | Dallas Winslow (R) | 17.9 | |
| SD-6 | Liane M. Sorenson (R) | 74.1 | |
| SD-10 | Steven H. Amick (R) | 28.0 | |
| SD-11 | Anthony J. Deluca (D) | 3.8 | FlippedIncumbent lost |
| SD-16 | Colin R. J. Bonini (R) | 5.2 | |
| SD-17 | John C. Still III (R) | Unopposed | |
| SD-18 | F. Gary Simpson (R) | 6.3 | Flipped |
| SD-21 | Robert L. Venables Sr. (D) | Unopposed |
Delaware House of Representatives
D 15 · R 26 · 3 changed party
Delaware
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; MIT Election Data and Science Lab