2018Final results
2018 election for Pennsylvania House District 138
Pennsylvania House of Representatives · Pennsylvania
Marcia M. Hahn (R) won with 57.8% of the vote, defeating Dean Donaher (D) by 17.2 points.
Marcia M. HahnRepublican · winner · incumbent
57.8%16,705
Dean DonaherDemocrat
40.6%11,741
Jake TowneLibertarian
1.6%474
28,920 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