1990Final results
1990 election for Pennsylvania House District 18
Pennsylvania House of Representatives · Pennsylvania
Robert Tommy Tomlinson (R) won with 54.2% of the vote, defeating Patricia A. Zajac (D) by 8.4 points.
Robert Tommy TomlinsonRepublican · winner
54.2%8,109
Patricia A. ZajacDemocrat
45.8%6,850
14,959 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