How much does an Admin & Office Manager make in Illinois? As of September 01, 2026, the average salary for an Admin & Office Manager in Illinois is $86,469 per year, which breaks down to an hourly rate of $42.

However, an Admin & Office Manager's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $107,984
  • Majority Range (25th-75th percentile): $78,913 to $97,731
  • Entry-Level (10th percentile): $72,034

Key Factors That Influence Admin & Office Manager Salaries

An Admin & Office Manager'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 Admin & Office Manager Salaries?

Experience is a primary driver of an Admin & Office Manager'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): $98,705
  • Early Career (1-2 years): $73,595
  • Mid-Level (2-4 years): $84,123
  • Senior-Level (5-8 years): $96,816
  • Expert (over 8 years): $131,543
Job RoleYears of ExperienceAverage Salary
Office Services Professional IV less than 1 year $98,705
Office Supervisor 1-2 years $73,595
Admin & Office Manager 2-4 years $84,123
Office Manager, Senior 5-8 years $96,816
Administrative Manager over 8 years $131,543

Top Paying Cities for Admin & Office Manager

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: $79,707
  • Saint Peter: $79,598
  • Salem: $79,900

Admin & Office Manager Salary by Industry: Top Paying Sectors

For Admin & Office Manager roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Pharmaceuticals sectors offer the strongest compensation, at 20% above the average. In contrast, Admin & Office Manager positions in Transportation or Hospitality & Leisure typically offer lower base pay, as these industries often view Admin & Office Manager as a support function rather than a direct revenue driver.

The top paying industries for an Admin & Office Manager

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $103,763 $50.0 20%
Pharmaceuticals $102,033 $49.0 18%
Energy & Utilities $99,439 $48.0 15%
Chemicals $95,116 $46.0 10%
Internet $95,116 $46.0 10%

Admin & Office Manager Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Admin & Office Manager'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
$78,913
Average $86,469/year
$97,731
$6,576
Average $7,206/month
$8,144
$1,518
Average $1,663/week
$1,879
$38
Average $42/hour
$47
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $97,731 $8,144 $1,879 $47
Average $86,469 $7,206 $1,663 $42
25th Percentile $78,913 $6,576 $1,518 $38

Find Your Next Admin & Office Manager Job

Ready to take the next step in your career? Browse thousands of current Admin & Office Manager job openings on our job board. Use the search bar below to find your perfect match.

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    Canon Business Process Services | Chicago, IL

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  • divihn.com | Chicago, IL

    divihn.com | Chicago, IL

    For further inquiries regarding the following opportunity, please contact our Talent Specialist.Vinod at (224) 507-1294Title:Back Office Support Admin/Sche... more

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  • AssistiveWare | Rockford, IL

    AssistiveWare | Rockford, IL

    Job DescriptionCompose/type general & confidential correspondence with clientsA positive outgoing personality to appear in front of clientsProvide support ... more

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  • HireHygienistâ„¢ | Chicago, IL

    HireHygienistâ„¢ | Chicago, IL

    In search of a Director of Operations / Office Manager for an establish private dentist office in Wicker Park.This is a full-time position offering great b... more

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  • Government Finance Officers Association | Chicago, IL

    Government Finance Officers Association | Chicago, IL

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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