2018Final results
2018 election for Pennsylvania House District 178
Pennsylvania House of Representatives · Pennsylvania
Wendi Thomas (R) won with 50.8% of the vote, defeating Helen D. Tai (D) by 1.7 points.
Wendi ThomasRepublican · winner
50.8%17,608
Helen D. TaiDemocrat
49.2%17,036
34,644 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET