PolitiFinder

1966 Pennsylvania U.S. House District 3 Election

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

Who won the 1966 Pennsylvania U.S. House District 3 Election?

James Byrne won the 1966 Pennsylvania U.S. House District 3 Election. James Byrne received 64,575 popular votes (56.64%). The main challenger was Walter T Darmopray (43.36%).

See the full head-to-head between Byrne and Darmopray

Byrne +13.3 pts · won by 15,141 votes
James ByrneDemocraticWINNER56.64%
64,575 votes
Walter T DarmoprayRepublican43.36%
49,434 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.