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1970 Wisconsin U.S. House District 4 Election

Wisconsin · 3 candidates · See every 1970 U.S. House race

Who won the 1970 Wisconsin U.S. House District 4 Election?

Clement J. Zablocki won the 1970 Wisconsin U.S. House District 4 Election. Clement J. Zablocki received 102,464 popular votes (80.32%). The main challenger was Phillip D Mrozinski (18.09%).

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

Zablocki +62.2 pts · won by 79,383 votes
Clement J. ZablockiDemocraticWINNER80.32%
102,464 votes
Phillip D MrozinskiRepublican18.09%
23,081 votes
John A Zierhutamerican1.56%
1,985 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.