1978Final results
1978 election for Pennsylvania House District 31
Pennsylvania House of Representatives · Pennsylvania
Brian D. Clark (D) won with 55.1% of the vote, defeating Paul F. Kost (R) by 10.3 points.
Brian D. ClarkDemocrat · winner
55.1%8,978
Paul F. KostRepublican
44.9%7,304
16,282 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