2018Final results
2018 election for Pennsylvania House District 129
Pennsylvania House of Representatives · Pennsylvania
James A. Cox Jr. (R) won with 55.0% of the vote, defeating Tricia L. Wertz (D) by 9.9 points.
James A. Cox Jr.Republican · winner · incumbent
55.0%14,564
Tricia L. WertzDemocrat
45.0%11,940
26,504 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