1992Final results
1992 election for Pennsylvania Senate District 13
Pennsylvania State Senate · Pennsylvania
Gibson E. Armstrong (R) won with 64.1% of the vote, defeating Joanne A. Petitto (D) by 28.1 points.
Gibson E. ArmstrongRepublican · winner · incumbent
64.1%54,478
Joanne A. PetittoDemocrat
35.9%30,572
85,050 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 1992
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET