1974Flipped from RepublicanFinal results
1974 election for Pennsylvania House District 173
Pennsylvania House of Representatives · Pennsylvania
Henry J. Giammarco (D) won with 62.1% of the vote, defeating Timothy F. Lapergola (R) by 24.1 points, flipping a seat Republicans held.
Henry J. GiammarcoDemocrat · winner
62.1%11,694
Timothy F. LapergolaRepublican
37.9%7,145
18,839 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 1974
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)