As of April 01, 2026, the average salary for an API Inspector in Illinois is $63,644 per year, which breaks down to an hourly rate of $31.
However, an API Inspector's salary can vary significantly. Here’s a look at the typical salary range:
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API Inspector Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $71,738 | $5,978 | $1,380 | $34 |
| Average | $63,644 | $5,304 | $1,224 | $31 |
| 25th Percentile | $56,618 | $4,718 | $1,089 | $27 |
PROtect LLC - Peoria, IL
Acuren - Decatur, IL
Acuren - Decatur, IL
PROtect LLC - Peoria, IL
An API Inspector'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 an API Inspector'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:
| Levels | Salary |
|---|---|
| Entry Level API Inspector | $62,522 |
| Intermediate Level API Inspector | $63,287 |
| Senior Level API Inspector | $65,072 |
| Specialist Level API Inspector | $65,430 |
| Expert Level API Inspector | $65,668 |
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 API Inspectors. 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:
Understanding how an API Inspector'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 | $71,738 | $5,978 | $1,380 | $34 |
| Average | $63,644 | $5,304 | $1,224 | $31 |
| 25th Percentile | $56,618 | $4,718 | $1,089 | $27 |
Ready to take the next step in your career? Browse thousands of current API Inspector job openings on our job board. Use the search bar below to find your perfect match.
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