1978Final results
1978 election for Pennsylvania's 6th District
U.S. House · Pennsylvania
Gus Yatron (D) won with 73.8% of the vote, defeating Stephen Mazur (R) by 47.6 points.
Gus YatronDemocrat · winner
73.8%106,431
Stephen MazurRepublican
26.2%37,746
144,177 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1978
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET