Qualified Developmental Disabilities Professional Salary in Illinois

How much does a Qualified Developmental Disabilities Professional make in Illinois?

As of July 01, 2026, the average salary for a Qualified Developmental Disabilities Professional in Illinois is $55,605 per year, which breaks down to an hourly rate of $27.

However, a Qualified Developmental Disabilities Professional's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $61,721
  • Majority Range (25th-75th percentile): $52,514 to $58,806
  • Entry-Level (10th percentile): $49,699
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View as table View as graph 25% $52,514 10% $49,699 90% $61,721 75% $58,806 $55,605 50%(Median) Didn’t find job title? Click

Qualified Developmental Disabilities Professional Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $58,806 $4,901 $1,131 $28
Average $55,605 $4,634 $1,069 $27
25th Percentile $52,514 $4,376 $1,010 $25
Check out Qualified Developmental Disabilities Professional Job Openings in Illinois
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Beverly Farm Foundation - Godfrey, IL

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Challenge Unlimited Inc - Alton, IL

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Challenge Unlimited Inc - Swansea, IL

Qualified Intellectual Disabilities Professional

Delta-T Group Inc. - Warrenville, IL

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Key Factors That Influence Qualified Developmental Disabilities Professional Salaries

A Qualified Developmental Disabilities Professional'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 Qualified Developmental Disabilities Professional Salaries?

Experience is a primary driver of a Qualified Developmental Disabilities Professional'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:

  • Entry-Level (less than 1 year): $54,340
  • Early Career (1-2 years): $54,574
  • Mid-Level (2-4 years): $54,902
  • Senior-Level (5-8 years): $55,464
  • Expert (over 8 years): $56,405
Levels Salary
Entry Level Qualified Developmental Disabilities Professional$54,340
Intermediate Level Qualified Developmental Disabilities Professional$54,574
Senior Level Qualified Developmental Disabilities Professional$54,902
Specialist Level Qualified Developmental Disabilities Professional$55,464
Expert Level Qualified Developmental Disabilities Professional$56,405
$54,340 0 yr
$54,574 < 2 yrs
$54,902 2-4 yrs
$55,464 5-8 yrs
$56,405 > 8 yrs
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What Am I Worth?

Top Paying Cities for Qualified Developmental Disabilities Professionals

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:

  • Effingham: $51,257
  • Saint Peter: $51,186
  • Salem: $51,381

Qualified Developmental Disabilities Professional Salary by Industry: Top Paying Sectors

For Qualified Developmental Disabilities Professional roles, the industry you choose can impact your earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the highest-paying industry, Healthcare, offers compensation 10% above the average. Conversely, Qualified Developmental Disabilities Professional positions in Edu., Gov't. & Nonprofit typically offer lower base pay, as this sector often view Qualified Developmental Disabilities Professional as a support function rather than a direct revenue driver.

The top paying industry for a Qualified Developmental Disabilities Professional

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Healthcare$61,166$29.010%

Qualified Developmental Disabilities Professional Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Qualified Developmental Disabilities Professional'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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on July 01, 2026
$52,514
Average $55,605/year
$58,806
$4,376
Average $4,634/month
$4,901
$1,010
Average $1,069/week
$1,131
$25
Average $27/hour
$28
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $58,806 $4,901 $1,131 $28
Average $55,605 $4,634 $1,069 $27
25th Percentile $52,514 $4,376 $1,010 $25

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