United States Representative Directory

Jeff Duncan

Jeff Duncan served as a representative for South Carolina (2011-2025).

  • Republican
  • South Carolina
  • District 3
  • Former
Portrait of Jeff Duncan South Carolina
Role Representative

Current assignment referenced in the congressional directory.

State South Carolina

Representing constituents across the South Carolina delegation.

District District 3

District insights and legislative focus areas.

Service period 2011-2025

Years of public service formally recorded.

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Biography

Jeff Duncan served as a Representative from South Carolina in the United States Congress from 2011 to 2025. A member of the Republican Party, Jeff Duncan contributed to the legislative process during 7 terms in office.

Jeff Duncan’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, Jeff Duncan participated in the democratic process and represented the interests of constituents.

Jeffrey Darren Duncan (born January 7, 1966) is an American politician who served as the United States representative for South Carolina’s 3rd congressional district from 2011 to 2025. His district comprised nine counties, two of these counties being manufacturing centers for the state. On January 17, 2024, Duncan announced that he would not run for re-election. Duncan previously served in the South Carolina House of Representatives from 2002 to 2010 when he retired to run for the U.S. House of Representatives.

Congressional Record

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