2022Final results
2022 election for Pennsylvania Senate District 12
Pennsylvania State Senate · Pennsylvania
Maria Collett (D) won with 59.8% of the vote, defeating Robert Davies (R) by 19.7 points.
Maria CollettDemocrat · winner · incumbent
59.8%77,532
Robert DaviesRepublican
40.2%52,033
129,565 votes
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET
The seat over time
D − R margin in this seat's races around 2022
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 2, 2026, 5:14 AM ET