2020Final results
2020 election for South Carolina's 3rd District
U.S. House · South Carolina
Jeff Duncan (R) won with 71.2% of the vote, defeating Hosea Cleveland (D) by 42.5 points.
Jeff DuncanRepublican · winner
71.2%237,544
Hosea ClevelandDemocrat
28.7%95,712
333,564 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
Money in this race
Each line compares the two campaigns on one scale.
Hosea ClevelandJeff Duncan
$43.2K
Raised by the campaign
$1.5M
$45.1K
Spent by the campaign
$1.3M
$0
Cash on hand
$482.4K
Campaign money: FEC, through Dec 31, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020