Administrative Assistant (Case Management) Salary in Illinois

How much does an Administrative Assistant (Case Management) make in Illinois? As of September 01, 2026, the average salary for an Administrative Assistant (Case Management) in Illinois is $56,180 per year, which breaks down to an hourly rate of $27.

However, an Administrative Assistant (Case Management)'s salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $68,818
  • Majority Range (25th-75th percentile): $50,711 to $62,795
  • Entry-Level (10th percentile): $45,733

Key Factors That Influence Administrative Assistant (Case Management) Salaries

An Administrative Assistant (Case Management)'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 Administrative Assistant (Case Management) Salaries?

Experience is a primary driver of an Administrative Assistant (Case Management)'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): $51,630
  • Early Career (1-2 years): $52,047
  • Mid-Level (2-4 years): $54,985
  • Senior-Level (5-8 years): $58,293
  • Expert (over 8 years): $59,855
Job RoleYears of ExperienceAverage Salary
Entry Level Administrative Assistant (Case Management) less than 1 year $51,630
Early Career Level Administrative Assistant (Case Management) 1-2 years $52,047
Mid-Level Level Administrative Assistant (Case Management) 2-4 years $54,985
Senior-Level Level Administrative Assistant (Case Management) 5-8 years $58,293
Expert Level Administrative Assistant (Case Management) over 8 years $59,855

Top Paying Cities for Administrative Assistant (Case Management)

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: $51,786
  • Saint Peter: $51,715
  • Salem: $51,912

Administrative Assistant (Case Management) Salary by Industry: Top Paying Sectors

For Administrative Assistant (Case Management) roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Administrative Assistant (Case Management) positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant (Case Management) as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant (Case Management)

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $70,225 $34.0 25%
Internet $67,416 $32.0 20%
Software & Networking $67,416 $32.0 20%
Energy & Utilities $64,607 $31.0 15%
Aerospace & Defense $61,798 $30.0 10%

Administrative Assistant (Case Management) Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant (Case Management)'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 September 01, 2026
$50,711
Average $56,180/year
$62,795
$4,226
Average $4,682/month
$5,233
$975
Average $1,080/week
$1,208
$24
Average $27/hour
$30
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $62,795 $5,233 $1,208 $30
Average $56,180 $4,682 $1,080 $27
25th Percentile $50,711 $4,226 $975 $24

Find Your Next Administrative Assistant (Case Management) Job

Ready to take the next step in your career? Browse thousands of current Administrative Assistant (Case Management) job openings on our job board. Use the search bar below to find your perfect match.

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    NY Marketing Firm | Chicago, IL

    Administrative/HR Assistant - Entry Level Management. Provide full administrative support to a Marketing Firm team of professionals, operational department... more

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    Endeavor Health - - Responsibilities: Coordinate centralized staffing for Patient Care Services. Ensure equitable distribution of resource personnel. Prepa... more

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  • RK Management Consultants, Inc. | CHICAGO, IL

    RK Management Consultants, Inc. | CHICAGO, IL

    About the Client. Our client is a small, entrepreneurial real estate management and development firm with a collaborative team of approximately 10 employee... more

    4 Days Ago

  • West77 Partners | LEHI, UT

    West77 Partners | LEHI, UT

    West77 Partners is a fast-growing real estate development and hospitality platform. We're looking for an Administrative Assistant to keep our leadership te... more

    3 Days Ago

  • Ritz Construction Inc | MOUNT AIRY, MD

    Ritz Construction Inc | MOUNT AIRY, MD

    Ritz Construction Inc., is a federal government contractor looking to expand our team. This is a great opportunity for someone to get involved with a growi... more

    3 Days Ago

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