As of July 01, 2026, the average salary for a Library Assistant III in Wisconsin is $53,950 per year, which breaks down to an hourly rate of $26.
However, a Library Assistant III's salary can vary significantly. Here’s a look at the typical salary range:
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Library Assistant III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $62,649 | $5,221 | $1,205 | $30 |
| Average | $53,950 | $4,496 | $1,038 | $26 |
| 25th Percentile | $48,016 | $4,001 | $923 | $23 |
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A Library Assistant III'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.
Experience is a primary driver of a Library Assistant III'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:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Library Assistant I | 0-1 years | $37,470 |
| Library Assistant II | 1-3 years | $41,827 |
| Library Assistant III | 3-5 years | $53,950 |
| Library Assistant IV | 5-7 years | $60,220 |
| Library Services Supervisor | 7+ years | $87,137 |
What Am I Worth?
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 IIIs. For example, consider the average annual salaries in these key locations:
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:
Library Assistant III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $60,343. While startup companies pay approximate $51,032.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $51,032 |
| Growth Stage | 51~500 | $53,974 |
| Established | 501~5000 | $58,272 |
| Enterprise | 5000+ | $60,343 |
For Library Assistant III roles, the industry you choose can affect earning potential by as much as 22% (the gap between the highest and lowest paying industries). Data shows that the Construction and Insurance sectors offer the strongest compensation, at 12% above the average. In contrast, Library Assistant positions in Edu., Gov't. & Nonprofit or Internet typically offer lower base pay, as these industries often view Library Assistant III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Construction | $60,424 | $29.0 | 12% |
| Insurance | $58,806 | $28.0 | 9% |
| Business Services | $58,266 | $28.0 | 8% |
| Energy & Utilities | $57,187 | $27.0 | 6% |
| Healthcare | $56,108 | $27.0 | 4% |
Understanding how a Library Assistant III'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $62,649 | $5,221 | $1,205 | $30 |
| Average | $53,950 | $4,496 | $1,038 | $26 |
| 25th Percentile | $48,016 | $4,001 | $923 | $23 |
Promotions are the fastest way to increase your earnings. As a Library Assistant III, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.
| Next Step Role | Estimate Salary | Projected Raise |
|---|---|---|
| Library Assistant IV | $60,220 | 12% |
| Medical Library Services Manager | $92,952 | 72% |
| Library Technical Services Manager | $127,671 | 137% |
Ready to take the next step in your career? Browse thousands of current Library Assistant III job openings on our job board. Use the search bar below to find your perfect match.
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