1990Final results
1990 election for Pennsylvania Senate District 12
Pennsylvania State Senate · Pennsylvania
Stewart Greenleaf Jr. (R) won with 68.4% of the vote, defeating Charles R. Mulvany Jr. (D) by 36.7 points.
Stewart Greenleaf Jr.Republican · winner · incumbent
68.4%50,366
Charles R. Mulvany Jr.Democrat
31.6%23,321
73,687 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