2020Final results
2020 election for Pennsylvania House District 166
Pennsylvania House of Representatives · Pennsylvania
Greg Vitali (D) won with 70.9% of the vote, defeating Christine E. Boyle (R) by 41.8 points.
Greg VitaliDemocrat · winner · incumbent
70.9%28,791
Christine E. BoyleRepublican
29.1%11,826
40,617 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET