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As of August 01, 2026, the average salary for a HR Assistant III in Illinois is $61,700 per year, which breaks down to an hourly rate of $30.
However, a HR Assistant III's salary can vary significantly. Here’s a look at the typical salary range:
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HR Assistant III Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $68,300 | $5,692 | $1,313 | $33 |
| Average | $61,700 | $5,142 | $1,187 | $30 |
| 25th Percentile | $54,800 | $4,567 | $1,054 | $26 |
Hawk Auto Group - Westmont, IL
RTC - Rolling Meadows, IL
Restore Hyper Wellness - Chicago metropolitan area, IL
HEARTLAND ALLIANCE INTERNATIONAL LLC - Chicago, IL
A HR 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 HR 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 |
|---|---|---|
| HR Assistant I | 0-1 years | $44,771 |
| HR Assistant II | 1-3 years | $53,239 |
| HR Assistant III | 3-5 years | $61,664 |
| HR Supervisor | 5+ years | $107,474 |
| HR Manager | 5+ years | $125,619 |
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 HR 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:
HR Assistant III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $69,070. While startup companies pay approximate $58,431.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $58,431 |
| Growth Stage | 51~500 | $61,798 |
| Established | 501~5000 | $66,699 |
| Enterprise | 5000+ | $69,070 |
For HR Assistant III roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Insurance and Energy & Utilities sectors offer the strongest compensation, at 30% above the average. In contrast, HR Assistant positions in Internet or Financial Services typically offer lower base pay, as these industries often view HR Assistant III as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Insurance | $80,210 | $39.0 | 30% |
| Energy & Utilities | $77,125 | $37.0 | 25% |
| Business Services | $74,040 | $36.0 | 20% |
| Software & Networking | $74,040 | $36.0 | 20% |
| Healthcare | $70,955 | $34.0 | 15% |
Understanding how a HR 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 | $68,300 | $5,692 | $1,313 | $33 |
| Average | $61,700 | $5,142 | $1,187 | $30 |
| 25th Percentile | $54,800 | $4,567 | $1,054 | $26 |
Promotions are the fastest way to increase your earnings. As a HR 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 |
|---|---|---|
| HR Supervisor | $107,500 | 74% |
| Facility Human Resources Manager | $113,200 | 83% |
| Manager of Regional Human Resources | $113,200 | 83% |
Ready to take the next step in your career? Browse thousands of current HR Assistant III job openings on our job board. Use the search bar below to find your perfect match.
TradeJobsWorkForce
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TradeJobsWorkForce | Rochester, IL
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Aurora, IL
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HR Assistant / Office Clerk. The HR Assistant / Office Clerk provides administrative and HR support to the onsite Management Team at the Aurora Distributio... more
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Hennig
Machesney Park, IL
Hennig | Machesney Park, IL
Job Description. Job Description. Description. Assist HR team with recruitment processes such as scheduling interviews and posting job openings. Support HR... more
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Accurate Personnel LLC
Woodridge, IL
Accurate Personnel LLC | Woodridge, IL
Job Description. Job Description. HIRING IMMEDIATELY: HR ADMINISTRATIVE ASSISTANT IN WOODRIDGE, IL. Accurate Personnel is hiring immediately for an HR Admi... more
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LanceSoft
Rockford, IL
LanceSoft | Rockford, IL
HR Assistant Specialist. Location: Rockford IL Duration: 0-3 month(s) Shift: Monday Friday 08:00am - 04:30pm Pay Rate: $20.40-$30.60 /Hour on w2. This posi... more
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NY Marketing Firm
Chicago, IL
NY Marketing Firm | Chicago, IL
Admin/HR Assistant. Imagine a career with a company that believes in organic growth. We believe in mentoring and training our team from the ground up. At N... more
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