1978Final results
1978 election for Pennsylvania House District 105
Pennsylvania House of Representatives · Pennsylvania
Joseph C. Manmiller (R) won with 70.8% of the vote, defeating Robert D. Minnick (D) by 41.6 points.
Joseph C. ManmillerRepublican · winner · incumbent
70.8%13,528
Robert D. MinnickDemocrat
29.2%5,577
19,105 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