1974Final results
1974 election for Pennsylvania House District 178
Pennsylvania House of Representatives · Pennsylvania
James McIntyre (D) won with 70.3% of the vote, defeating John P. Olsen (R) by 40.7 points.
James McIntyreDemocrat · winner
70.3%11,201
John P. OlsenRepublican
29.7%4,722
15,923 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET