What is the salary range of a Law Librarian III?
As of August 01, 2025, the average annual salary for a Law Librarian III in Philadelphia, PA ranges from $86,163 (25th percentile) to $95,319 (75th percentile), with a median annual salary of $90,023 and an hourly rate of $43. A Law Librarian III's salary is shaped by several key factors, including experience level, specific skills, industry differences, company size, and more. Below, we'll explore how each of these influences compensation.