Administrative Assistant - Casual Salary in Oregon

How much does an Administrative Assistant - Casual make in Oregon? As of September 01, 2026, the average salary for an Administrative Assistant - Casual in Oregon is $47,243 per year, which breaks down to an hourly rate of $23.

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

  • Top Earners (90th percentile): $59,509
  • Majority Range (25th-75th percentile): $42,639 to $53,664
  • Entry-Level (10th percentile): $38,448

Key Factors That Influence Administrative Assistant - Casual Salaries

An Administrative Assistant - Casual'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 - Casual Salaries?

Experience is a primary driver of an Administrative Assistant - Casual'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): $45,905
  • Early Career (1-2 years): $51,647
  • Mid-Level (2-4 years): $59,464
  • Senior-Level (5-8 years): $79,184
  • Expert (over 8 years): $90,924
Job RoleYears of ExperienceAverage Salary
Administrative Assistant - Casual less than 1 year $45,905
Sales Assistant II 1-2 years $51,647
Sales Assistant III 2-4 years $59,464
Sales Assistant Team Leader 5-8 years $79,184
Sales Support Supervisor over 8 years $90,924

Top Paying Cities for Administrative Assistant - Casual

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:

  • Antelope: $44,966
  • Aurora: $47,693
  • Beaverton: $48,654

Administrative Assistant - Casual Salary by Industry: Top Paying Sectors

For Administrative Assistant - Casual roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Financial Services sectors offer the strongest compensation, at 20% above the average. In contrast, Administrative Assistant - Casual positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant - Casual as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant - Casual

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $56,692 $27.0 20%
Financial Services $56,692 $27.0 20%
Pharmaceuticals $56,692 $27.0 20%
Software & Networking $56,692 $27.0 20%
Telecom $56,692 $27.0 20%

Administrative Assistant - Casual Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant - Casual'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
$42,639
Average $47,243/year
$53,664
$3,553
Average $3,937/month
$4,472
$820
Average $909/week
$1,032
$20
Average $23/hour
$26
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $53,664 $4,472 $1,032 $26
Average $47,243 $3,937 $909 $23
25th Percentile $42,639 $3,553 $820 $20

Find Your Next Administrative Assistant - Casual Job

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

  • Porter W Yett | Portland, OR

    Porter W Yett | Portland, OR

    Job Description. Job Description. This is a skilled work position consisting of a range of administrative duties. This position is responsible for data ent... more

    2 Days Ago

  • Zantello Law Group | Lincoln City, OR

    Zantello Law Group | Lincoln City, OR

    Administrative Assistant Zantello Law Group is seeking a full-time Administrative Assistant to join our team.We are a local law firm that serves our commun... more

    3 Days Ago

  • Dawar Consulting | Hillsboro, OR

    Dawar Consulting | Hillsboro, OR

    Job DescriptionOur client, a world leader in diagnostics and life sciences, is looking for a Administrative Assistant/Associate Document Control Specialist... more

    5 Days Ago

  • Actalent | Eugene, OR

    Actalent | Eugene, OR

    Administrative Services Assistant (Field Clerk)We are seeking a dedicated and detail-oriented Administrative Services Assistant to join our team in Eugene,... more

    5 Days Ago

  • Hoffman Corporation | Portland, OR

    Hoffman Corporation | Portland, OR

    Build What Matters. Create What's Next.Hoffman Construction is a forward-thinking, self-performing builder specializing in technically complex, sustainable... more

    5 Days Ago

  • Carrington College | Portland, OR

    Carrington College | Portland, OR

    Summary:The Part-Time Administrative Assistant for performs a variety of administrative support activities of a very responsible, difficult, and often conf... more

    5 Days Ago

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