1976Final results
1976 election for Pennsylvania's 18th District
U.S. House · Pennsylvania
Douglas Walgren (D) won with 59.5% of the vote, defeating Robert J. Casey (R) by 18.9 points.
Douglas WalgrenDemocrat · winner
59.5%113,787
Robert J. CaseyRepublican
40.5%77,594
191,381 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 1976
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET