1984Final results
1984 election for Pennsylvania House District 29
Pennsylvania House of Representatives · Pennsylvania
David J. Mayernik (D) won with 59.4% of the vote, defeating Lori Heiser (R) by 18.8 points.
David J. MayernikDemocrat · winner · incumbent
59.4%16,631
Lori HeiserRepublican
40.6%11,367
27,998 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET