Big fan of election and demographic numbers since 2006
 

1930 United States Congressional Elections – South Carolina

United States Senate – DEM Hold

James F. Byrnes (D) – 16,211100.00%

United States House of Representatives – District 1 – DEM Hold

Thomas S. McMillan (D-inc) – 2,536100.00%

United States House of Representatives – District 2 – DEM Hold

Butler B. Hare (D-inc) – 2,149100.00%

United States House of Representatives – District 3 – DEM Hold

Frederick H. Dominick (D-inc) – 2,221100.00%

United States House of Representatives – District 4 – DEM Hold

John J. McSwain (D-inc) – 3,685100.00%

United States House of Representatives – District 5 – DEM Hold

William Francis Stevenson (D-inc) – 2,319100.00%

United States House of Representatives – District 6 – DEM Hold

Allard H. Gasque (D-inc) – 1,881100.00%

United States House of Representatives – District 7 – DEM Hold

Hampton P. Fulmer (D-inc) – 1,372100.00%

Source: Office of the Clerk of the United States House of Representatives