1990Final results
1990 election for Pennsylvania House District 29
Pennsylvania House of Representatives · Pennsylvania
David J. Mayernik (D) won with 59.9% of the vote, defeating John J. Obrien III (R) by 19.8 points.
David J. MayernikDemocrat · winner · incumbent
59.9%11,046
John J. Obrien IIIRepublican
40.1%7,401
18,447 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET