1970Final results
1970 election for Pennsylvania House District 20
Pennsylvania House of Representatives · Pennsylvania
Michael M. Mullen (D) won with 76.9% of the vote, defeating Albert S. Black (R) by 53.9 points.
Michael M. MullenDemocrat · winner
76.9%13,048
Albert S. BlackRepublican
23.1%3,911
16,959 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 1970
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)