2020Final results
2020 election for South Carolina House District 99
South Carolina House of Representatives · South Carolina
Mark Smith (R) won with 64.3% of the vote, defeating Jen Gibson (D) by 28.7 points.
Mark SmithRepublican · winner
64.3%17,711
Jen GibsonDemocrat
35.6%9,816
27,553 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