1968 United States Congressional Elections – Delaware

United States House of Representatives – District At Large – GOP Hold

William V. Roth, Jr. (R-inc) – 117,827 – 58.67%

Harris B. McDowell, Jr. (D) – 82,993 – 41.33%

Total Votes – 200,820 – 100.00%

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