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Hourly Wage for Library Assistant II Salary in the United States

What is the highest and lowest hourly pay for Library Assistant II?

As of August 01, 2026, the average hourly rate for a Library Assistant II in the United States is $20, which translates to an annual salary of about $42,520.

However, the hourly wage can vary significantly based on several factors. Here’s a detailed look at the typical pay range per hour:

  • Top Earners (90th percentile): $25 per hour
  • Majority Range (25th-75th percentile): $18 to $23 per hour
  • Entry-Level (10th percentile): $16 per hour
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Library Assistant II Salaries

A Library Assistant II's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.

How Experience Level Affects Library Assistant II Salaries?

Experience is a primary driver of a Library Assistant II's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Library Assistant I (0-1 years): $38,091
  • Library Assistant II (1-3 years): $42,520
  • Library Assistant III (3-5 years): $54,855
  • Library Assistant IV (5-7 years): $61,218
  • Library Services Supervisor (7+ years): $88,580
Job Role Years of Experience Average Salary
Library Assistant I0-1 years$38,091
Library Assistant II1-3 years$42,520
Library Assistant III3-5 years$54,855
Library Assistant IV5-7 years$61,218
Library Services Supervisor7+ years$88,580
View as Graph

How Do Library Assistant IIs Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Library Assistant IIs. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $47,078.
  • California: $46,900.
  • Massachusetts: $46,275.

Top Paying Cities for Library Assistant II

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $53,630
  • San Francisco: $53,043
  • Oakland: $51,925

Library Assistant II Salary by Company Size: Startups vs. Enterprise

Library Assistant II salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $47,599. While startup companies pay approximate $40,267.

Library Assistant II Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $40,267
Growth Stage 51~500 $42,588
Established 501~5000 $45,965
Enterprise 5000+ $47,599

Library Assistant II Salary by Industry: Top Paying Sectors

For Library Assistant II roles, the industry you choose can affect earning potential by as much as 45% (the gap between the highest and lowest paying industries). Data shows that the Pharmaceuticals and Financial Services sectors offer the strongest compensation, at 25% above the average. In contrast, Library Assistant positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Library Assistant II as a support function rather than a direct revenue driver.

The top paying industries for a Library Assistant II

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals$53,150$26.025%
Financial Services$51,024$25.020%
Energy & Utilities$48,898$24.015%
Business Services$46,772$22.010%
Insurance$46,772$22.010%

Library Assistant II Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Library Assistant II's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on August 01, 2026
$37,961
Average $42,520/year
$47,421
$3,163
Average $3,543/month
$3,952
$730
Average $818/week
$912
$18
Average $20/hour
$23
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $47,421 $3,952 $912 $23
Average $42,520 $3,543 $818 $20
25th Percentile $37,961 $3,163 $730 $18

Most common benefits for Library Assistant II

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Library Assistant II

Here are companies hiring for Library Assistant II and their salaries, click below for more details.

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FAQ about Library Assistant II

1. What are the responsibilities of Library Assistant II?

Supports library circulation and processing operations and assists library users in locating materials and using library systems and tools. Reshelves returned books and materials and updates the library information system. Maintains user account and access data and processes special requests for materials. Performs routine cataloging processes. Assists with maintenance and update processes for library databases, software, and systems. May perform clerical tasks related to book purchasing and payments. Requires a high school diploma. Typically reports to a supervisor. Works under moderate supervision. Gaining or has attained full proficiency in a specific area of discipline. Typically requires 1-3 years of related experience.

Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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