2020Final results
2020 election for South Carolina House District 54
South Carolina House of Representatives · South Carolina
Patricia Pat Moore Henegan (D) won with 55.4% of the vote, defeating Sterling McDiarmid (R) by 10.8 points.
Patricia Pat Moore HeneganDemocrat · winner · incumbent
55.4%8,304
Sterling McDiarmidRepublican
44.6%6,686
15,000 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET