1970Final results
1970 election for Pennsylvania House District 177
Pennsylvania House of Representatives · Pennsylvania
Joseph A. Sullivan (D) won re-election with 58.7% of the vote, defeating John E. Haggerty III (R) by 17.4 points.
Joseph A. SullivanDemocrat · winner · incumbent
58.7%12,196
John E. Haggerty IIIRepublican
41.3%8,575
20,771 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)