1978Final results
1978 election for Pennsylvania House District 157
Pennsylvania House of Representatives · Pennsylvania
Peter R. Vroon (R) won with 71.4% of the vote, defeating E. William Andrews (D) by 42.8 points.
Peter R. VroonRepublican · winner · incumbent
71.4%12,489
E. William AndrewsDemocrat
28.6%5,006
17,495 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 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET