2018Final results
2018 election for South Carolina House District 109
South Carolina House of Representatives · South Carolina
David Mack III (D) won with 87.5% of the vote, defeating Rodney Travis (Lib) by 75.3 points.
David Mack IIIDemocrat · winner · incumbent
87.5%8,089
Rodney TravisLibertarian
12.2%1,129
9,248 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