2018Final results
2018 election for Pennsylvania House District 31
Pennsylvania House of Representatives · Pennsylvania
Perry Warren (D) won with 60.0% of the vote, defeating Ryan W. Gallagher (R) by 19.9 points.
Perry WarrenDemocrat · winner · incumbent
60.0%20,583
Ryan W. GallagherRepublican
40.0%13,745
34,328 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