2025-2026 Regular Session · current members
Pennsylvania Senate
Republicans hold 27 of 50 seats, a majority short of two-thirds. The typical Republican member saw 9% of their bills pass, against 0% for the typical Democrat.
Majority 26⅔ 34
Republican 27Democratic 23
Senate districts
Boundaries from the U.S. Census Bureau's 2022 cartographic boundary files.
Color by
RepublicanDemocraticVacantClick a district to open its member’s profile.
Loyalty and legislative success
Each dot is a member. Further right means voting with their own party more often when the parties split; higher means more of their authored bills passed both chambers.
RepublicanDemocraticDot size: bills authored
Members
Statistics for the 2025-2026 Regular Session. Click a column to sort.
















































