2018Final results
2018 election for Delaware Senate District 21
Delaware State Senate · Delaware
Bryant Richardson (R) won with 65.0% of the vote, defeating Robert C. Wheatley (D) by 30.1 points.
Bryant RichardsonRepublican · winner · incumbent
65.0%8,816
Robert C. WheatleyDemocrat
35.0%4,741
13,557 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET