2010 general · November 2, 2010
2010 Delaware State Senate election results, district by district
Every Delaware State Senate district in the 2010 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Democrats controlled the chamber · 21 seats
After the electionD 14 · R 7
Races11
Changed party2
Unopposed45%5 races
Incumbents defeated1
Every district
D 7 · R 4
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Harris B. McDowell III (D) | Unopposed | |
| SD-5 | Catherine A. Cloutier (R) | 9.9 | |
| SD-7 | Patricia M. Blevins (D) | 21.9 | |
| SD-8 | Dave Sokola (D) | 21.1 | |
| SD-9 | Karen E. Peterson (D) | 42.9 | |
| SD-12 | Dorinda A. Connor (R) | Unopposed | |
| SD-13 | David B. McBride (D) | Unopposed | |
| SD-14 | Bruce C. Ennis (D) | 31.1 | |
| SD-15 | Dave Lawson (R) | 4.7 | FlippedIncumbent lost |
| SD-19 | Joseph W. Booth (R) | Unopposed | Flipped |
| SD-20 | George H. Bunting Jr. (D) | Unopposed |
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