1990Final results
1990 election for Pennsylvania Senate District 22
Pennsylvania State Senate · Pennsylvania
Robert J. Mellow (D) won with 60.3% of the vote, defeating Donna Dunio (R) by 20.6 points.
Robert J. MellowDemocrat · winner · incumbent
60.3%38,900
Donna DunioRepublican
39.7%25,591
64,491 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET