Administrative Assistant/Office Support Salary in Washington

How much does an Administrative Assistant/Office Support make in Washington? As of September 01, 2026, the average salary for an Administrative Assistant/Office Support in Washington is $57,723 per year, which breaks down to an hourly rate of $28.

However, an Administrative Assistant/Office Support's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $70,708
  • Majority Range (25th-75th percentile): $52,104 to $64,519
  • Entry-Level (10th percentile): $46,989

Key Factors That Influence Administrative Assistant/Office Support Salaries

An Administrative Assistant/Office Support'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/Office Support Salaries?

Experience is a primary driver of an Administrative Assistant/Office Support'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): $53,048
  • Early Career (1-2 years): $53,476
  • Mid-Level (2-4 years): $56,495
  • Senior-Level (5-8 years): $59,894
  • Expert (over 8 years): $61,499
Job RoleYears of ExperienceAverage Salary
Entry Level Administrative Assistant/Office Support less than 1 year $53,048
Early Career Level Administrative Assistant/Office Support 1-2 years $53,476
Mid-Level Level Administrative Assistant/Office Support 2-4 years $56,495
Senior-Level Level Administrative Assistant/Office Support 5-8 years $59,894
Expert Level Administrative Assistant/Office Support over 8 years $61,499

Top Paying Cities for Administrative Assistant/Office Support

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: $57,652
  • Federal Way: $57,627
  • Bellevue: $58,811

Administrative Assistant/Office Support Salary by Industry: Top Paying Sectors

For Administrative Assistant/Office Support 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/Office Support positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant/Office Support as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant/Office Support

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $72,153 $35.0 25%
Internet $69,267 $33.0 20%
Software & Networking $69,267 $33.0 20%
Energy & Utilities $66,381 $32.0 15%
Aerospace & Defense $63,495 $31.0 10%

Administrative Assistant/Office Support Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant/Office Support'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
$52,104
Average $57,723/year
$64,519
$4,342
Average $4,810/month
$5,377
$1,002
Average $1,110/week
$1,241
$25
Average $28/hour
$31
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $64,519 $5,377 $1,241 $31
Average $57,723 $4,810 $1,110 $28
25th Percentile $52,104 $4,342 $1,002 $25

Find Your Next Administrative Assistant/Office Support Job

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

  • Les Schwab Tire Centers | Elma, WA

    Les Schwab Tire Centers | Elma, WA

    Job Description:Sales & Administration (Clerical & Sales Support) The Sales & Administration position is responsible for performing Administration duties r... more

    10 Days Ago

  • Les Schwab Tire Center | Marysville, WA

    Les Schwab Tire Center | Marysville, WA

    Les Schwab Tire Center - - Responsibilities: Greet customers and discuss their needs. Provide product and service quotes. Assist with store accounting and ... more

    11 Days Ago

  • Les Schwab Tire Center | Kennewick, WA

    Les Schwab Tire Center | Kennewick, WA

    Les Schwab Tire Center - - Responsibilities: Greet customers and discuss their needs related to merchandise and vehicle-related services. Provide product a... more

    11 Days Ago

  • Les Schwab Tire Center | Pullman, WA

    Les Schwab Tire Center | Pullman, WA

    Les Schwab Tire Center - - Responsibilities: Greet customers and identify their needs. Provide product and service quotes. Assist with store accounting and... more

    11 Days Ago

  • Les Schwab Tire Center | Lakewood, WA

    Les Schwab Tire Center | Lakewood, WA

    Les Schwab Tire Center - - Responsibilities: Greet customers and discuss their needs related to merchandise, vehicle repairs, and services. Provide product... more

    11 Days Ago

  • Les Schwab Tire Center | Colville, WA

    Les Schwab Tire Center | Colville, WA

    Les Schwab Tire Center - - Responsibilities: Greet customers and discuss needs. Provide product/service quotes and refer to qualified staff. Assist store a... more

    11 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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