2012Final results
2012 election for Pennsylvania Senate District 19
Pennsylvania State Senate · Pennsylvania
Andrew E. Dinniman (D) won with 57.4% of the vote, defeating Christopher J. Amentas (R) by 14.9 points.
Andrew E. DinnimanDemocrat · winner · incumbent
57.4%83,589
Christopher J. AmentasRepublican
42.6%61,914
145,503 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET