Incumbent Republican Bryant Richardson has been elected for his third term holding the state senate seat for district 21. He is from Seaford. Richardson ran for governor in 2020 but lost in the primary. He served in the United States Army Reserves for six years.
Libertarian candidate Chris Dalton is from Delmar.
Non-Partisan candidate Sonja Mehaffey is from Seaford.
This district represents Seaford, Laurel, Gumboro, Delmar.