The salary trajectory of a Library Assistant ranges between locations and employers. The salary starts at $46,745 per year (estimate) and goes up to $53,618 per year (estimate) for the highest level of seniority.
The estimated average salary for a Library Assistant at Baltimore County Public Library is $46,745 per year or $22 per hour, but some professionals have reported earning up to roughly $69,321 per year (90th percentile). The typical pay range is between $38,311 (25th percentile) and $57,649 (75th percentile) annually. This is based on 3 salaries submitted by Baltimore County Public Library Library Assistant professionals on Glassdoor, as of Jul 2026.
Library Assistant professionals typically earn between $18 and $28 per hour.
Library Assistant professionals typically earn between $3,193 and $4,804 monthly.