How much does an Assistant Project Manger make in Illinois? As of August 01, 2026, the average salary for an Assistant Project Manger in Illinois is $76,648 per year, which breaks down to an hourly rate of $37.

However, an Assistant Project Manger's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $91,214
  • Majority Range (25th-75th percentile): $70,190 to $84,273
  • Entry-Level (10th percentile): $64,309

Key Factors That Influence Assistant Project Manger Salaries

An Assistant Project Manger'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 Assistant Project Manger Salaries?

Experience is a primary driver of an Assistant Project Manger'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): $75,060
  • Early Career (1-2 years): $93,818
  • Mid-Level (2-4 years): $114,817
  • Senior-Level (5-8 years): $129,329
  • Expert (over 8 years): $152,520
Job RoleYears of ExperienceAverage Salary
Assistant Project Manger less than 1 year $75,060
Project Manager II 1-2 years $93,818
Project Manager III 2-4 years $114,817
Project Manager IV 5-8 years $129,329
Project Manager V over 8 years $152,520

Top Paying Cities for Assistant Project Manger

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: $70,654
  • Saint Peter: $70,557
  • Salem: $70,826

Assistant Project Manger Salary by Industry: Top Paying Sectors

For Assistant Project Manger roles, the industry you choose can affect earning potential by as much as 100% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Business Services sectors offer the strongest compensation, at 50% above the average. In contrast, Assistant Project Manger positions in Biotechnology or Transportation typically offer lower base pay, as these industries often view Assistant Project Manger as a support function rather than a direct revenue driver.

The top paying industry for an Assistant Project Manger

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense $114,972 $55.0 50%

Assistant Project Manger Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Project Manger'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 August 01, 2026
$70,190
Average $76,648/year
$84,273
$5,849
Average $6,387/month
$7,023
$1,350
Average $1,474/week
$1,621
$34
Average $37/hour
$41
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $84,273 $7,023 $1,621 $41
Average $76,648 $6,387 $1,474 $37
25th Percentile $70,190 $5,849 $1,350 $34

Find Your Next Assistant Project Manger Job

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

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    IICRC | Troy, IL

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    Michael Page | Des Plaines, IL

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  • Clayco | Chicago, IL

    Clayco | Chicago, IL

    Assistant Project ManagerClayco (Ventana) - Chicago, IL, United StatesTagged:Project ManagementAbout UsVentana designs, supplies, and installs high-perform... more

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  • Michael Page | Darien, IL

    Michael Page | Darien, IL

    Assistant Project ManagerOur client is a premier general contractor located in the western suburbs of Chicago - primary focus on healthcare, light industri... more

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  • Jobot | Chicago, IL

    Jobot | Chicago, IL

    A top firm seeks a seasoned Insurance Defense Paralegal. This Jobot Job is hosted by: Chris De ArmasAre you a fit. Easy Apply now by clicking the Apply but... more

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  • Jobot | Blue Island, IL

    Jobot | Blue Island, IL

    Assistant Project Manager - MEPThis Jobot Job is hosted by: Kelly Anne WightAre you a fit. Easy Apply now by clicking the Apply buttonand sending us your r... more

    2 Days Ago

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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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