PolitiFinder

1966 Wisconsin U.S. House District 4 Election

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

Who won the 1966 Wisconsin U.S. House District 4 Election?

Clement J. Zablocki won the 1966 Wisconsin U.S. House District 4 Election. Clement J. Zablocki received 77,690 popular votes (74.3%). The main challenger was James E Laessig (25.69%).

See the full head-to-head between Zablocki and Laessig

Zablocki +48.6 pts · won by 50,827 votes
Clement J. ZablockiDemocraticWINNER74.3%
77,690 votes
James E LaessigRepublican25.69%
26,863 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.