2016Final results
2016 election for Pennsylvania Senate District 31
Pennsylvania State Senate · Pennsylvania
Michael R. Regan (R) won with 64.6% of the vote, defeating John Bosha (D) by 36.1 points.
Michael R. ReganRepublican · winner
64.6%87,269
John BoshaDemocrat
28.5%38,478
Kenneth GehoskyOther party
6.9%9,331
The same year, the district voted R+21.2 for president; this race was R+36.1.135,078 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET