1990 general · November 6, 1990
1990 Delaware election results
Every race on Delaware's ballot in the 1990 general election: winners, margins and seats that changed party.
Races54
Changed party4
Unopposed44%24 races
Incumbents defeated2
U.S. Senate
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Delaware | Joseph Biden (D) | 26.8 |
U.S. House
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| DE-AL | Thomas R. Carper (D) | 32.8 |
Delaware State Senate
D 9 · R 2 · 2 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Harris B. McDowell III (D) | 18.4 | |
| SD-5 | Myrna Bair (R) | Unopposed | |
| SD-7 | Patricia M. Blevins (D) | 3.7 | FlippedIncumbent lost |
| SD-8 | Dave Sokola (D) | 2.8 | Flipped |
| SD-9 | Thomas B. Sharp (D) | 27.1 | |
| SD-12 | Robert T. Connor (R) | 19.9 | |
| SD-13 | David B. McBride (D) | Unopposed | |
| SD-14 | James T. Vaughn (D) | 25.8 | |
| SD-15 | Nancy Cook (D) | 77.0 | |
| SD-19 | Thurman Adams Jr. (D) | 35.0 | |
| SD-20 | Richard Cordrey (D) | Unopposed |
Delaware House of Representatives
D 17 · R 24 · 2 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