1984Final results
1984 election for Pennsylvania Senate District 25
Pennsylvania State Senate · Pennsylvania
John Peterson (R) won with 57.5% of the vote, defeating Jack W. Graham (D) by 15.1 points.
John PetersonRepublican · winner
57.5%46,941
Jack W. GrahamDemocrat
42.5%34,651
81,593 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET