2010Final results
2010 election for South Carolina's 3rd District
U.S. House · South Carolina
Jeff Duncan (R) won with 62.5% of the vote, defeating Jane Ballard Dyer (D) by 26.3 points.
Jeff DuncanRepublican · winner
62.5%126,235
Jane Ballard DyerDemocrat
36.2%73,095
John DalenConstitution
1.3%2,682
202,108 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Jane Ballard DyerJeff Duncan
$272.7K
Raised by the campaign
$935.5K
$272.6K
Spent by the campaign
$903.9K
$1.6K
Cash on hand
$31.6K
Campaign money: FEC, through Dec 31, 2010.
Source: FEC campaign filingsUpdated Dec 31, 2010