1966 Delaware U.S. House At-large Election

Delaware · 2 candidates · See every 1966 U.S. House race

Who won the 1966 Delaware U.S. House At-large Election?

William V Roth Jr. won the 1966 Delaware U.S. House At-large Election. William V Roth Jr. received 90,961 popular votes (55.77%). The main challenger was Harris B McDowell (44.23%).

See the full head-to-head between Jr. and McDowell

Jr. +11.5 pts · won by 18,829 votes
90,961 votes
72,132 votes
Popular-vote totals for this U.S. House election come from the Constituency-Level Elections Archive (CLEA) and the official public record.

Data last verified July 28, 2026.