Assistant Staff Project Manager Salary in Washington

How much does an Assistant Staff Project Manager make in Washington? As of October 01, 2026, the average salary for an Assistant Staff Project Manager in Washington is $97,315 per year, which breaks down to an hourly rate of $47.

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

  • Top Earners (90th percentile): $120,486
  • Majority Range (25th-75th percentile): $88,731 to $109,444
  • Entry-Level (10th percentile): $80,915

Key Factors That Influence Assistant Staff Project Manager Salaries

An Assistant Staff Project 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 Assistant Staff Project Manager Salaries?

Experience is a primary driver of an Assistant Staff Project 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): $62,223
  • Early Career (1-2 years): $77,301
  • Mid-Level (2-4 years): $94,789
  • Senior-Level (5-8 years): $114,324
  • Expert (over 8 years): $111,373
Job RoleYears of ExperienceAverage Salary
Human Resources Generalist I less than 1 year $62,223
Human Resources Generalist II 1-2 years $77,301
Assistant Staff Project Manager 2-4 years $94,789
Human Resources Generalist IV 5-8 years $114,324
Human Resources Supervisor over 8 years $111,373

Top Paying Cities for Assistant Staff Project 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:

  • Auburn: $97,196
  • Federal Way: $97,154
  • Bellevue: $99,151

Assistant Staff Project Manager Salary by Industry: Top Paying Sectors

For Assistant Staff Project Manager 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 Pharmaceuticals and Software & Networking sectors offer the strongest compensation, at 50% above the average. In contrast, Assistant Staff Project Manager positions in Hospitality & Leisure or Transportation typically offer lower base pay, as these industries often view Assistant Staff Project Manager as a support function rather than a direct revenue driver.

The top paying industries for an Assistant Staff Project Manager

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Pharmaceuticals $145,973 $70.0 50%
Software & Networking $131,376 $63.0 35%
Biotechnology $126,510 $61.0 30%
Internet $126,510 $61.0 30%
Financial Services $116,779 $56.0 20%

Assistant Staff Project Manager Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Assistant Staff Project 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 October 01, 2026
$88,731
Average $97,315/year
$109,444
$7,394
Average $8,110/month
$9,120
$1,706
Average $1,871/week
$2,105
$43
Average $47/hour
$53
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $109,444 $9,120 $2,105 $53
Average $97,315 $8,110 $1,871 $47
25th Percentile $88,731 $7,394 $1,706 $43

Find Your Next Assistant Staff Project Manager Job

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

  • Stewart Mechanical, Inc. | Battle Ground, WA

    Stewart Mechanical, Inc. | Battle Ground, WA

    Job Description. Job Description. SUMMARY. This position requires strong communication skills and attention to detail.  You will assist the Project Manager... more

    8 Days Ago

  • CMTS LLC | Seattle, WA

    CMTS LLC | Seattle, WA

    Job Description. Job Description. Assistant Project Manager (Public Works Construction) – Seattle, WA. Full-Time | On-Site | Seattle, WA. Why Join Our Team... more

    8 Days Ago

  • Cannon Construction | Tacoma, WA

    Cannon Construction | Tacoma, WA

    Job Description. Job Description. Cannon Companies. is looking to hire a. full-time Assistant Project Manager. to support operations, management, and crews... more

    8 Days Ago

  • Prime Electric | Bellevue, WA

    Prime Electric | Bellevue, WA

    Job Description. Job Description. Who We Are. At PRIME, a culture of empathy, trust, and belonging is foundational. This is integral in our approach to rec... more

    8 Days Ago

  • EC Electric | Kennewick, WA

    EC Electric | Kennewick, WA

    Job Description. Job Description. The position of Assistant Project Manager for our National Technical Systems Group is responsible for providing a high le... more

    9 Days Ago

  • EC Electric | Richland, WA

    EC Electric | Richland, WA

    Job Description. Job Description. The position of Assistant Project Manager for our National Technical Systems Group is responsible for providing a high le... more

    9 Days Ago

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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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