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Administrative Assistant Lll Salary in the United States

How much does an Administrative Assistant Lll make in the United States? As of September 01, 2026, the average salary for an Administrative Assistant Lll in the United States is $46,513 per year, which breaks down to an hourly rate of $22.

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

  • Top Earners (90th percentile): $58,589
  • Majority Range (25th-75th percentile): $41,980 to $52,834
  • Entry-Level (10th percentile): $37,853
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Administrative Assistant Lll Job Openings in the United States

Key Factors That Influence Administrative Assistant Lll Salaries

An Administrative Assistant Lll'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, education and company size can directly affect your earning potential.

How Experience Level Affects Administrative Assistant Lll Salaries?

Experience is a primary driver of an Administrative Assistant Lll'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): $45,196
  • Early Career (1-2 years): $50,849
  • Mid-Level (2-4 years): $58,544
  • Senior-Level (5-8 years): $77,960
  • Expert (over 8 years): $89,518
Job RoleYears of ExperienceAverage Salary
Administrative Assistant Lll less than 1 year $45,196
Sales Assistant II 1-2 years $50,849
Sales Assistant III 2-4 years $58,544
Sales Assistant Team Leader 5-8 years $77,960
Sales Support Supervisor over 8 years $89,518

How Do Administrative Assistant Lll Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Administrative Assistant Llls. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $51,499.
  • California: $51,303.
  • Massachusetts: $50,620.

Top Paying Cities for Administrative Assistant Lll

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:

  • San Jose: $58,666
  • San Francisco: $58,024
  • Oakland: $56,801

Administrative Assistant Lll Salary by Industry: Top Paying Sectors

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

The top paying industries for an Administrative Assistant Lll

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $55,815 $27.0 20%
Financial Services $55,815 $27.0 20%
Pharmaceuticals $55,815 $27.0 20%
Software & Networking $55,815 $27.0 20%
Telecom $55,815 $27.0 20%

How Education impacts an Administrative Assistant Lll's Salary?

Your level of education can impact your salary potential. While many Administrative Assistant Lll professionals enter the field with a high school degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for an Administrative Assistant Lll with a high school is between $44,054 and $47,102.

Administrative Assistant Lll Salaries by Degree Level

Typical Education for Administrative Assistant Lll
Degree Level % of user with this level of education
No Degree 0.7%
High School 15.8%
Associate's Degree 9.1%
Bachelor's Degree 69.2%
Master's Degree or MBA 5.2%
JD, MD, PhD or Equivalent 0%
View as Graph

Administrative Assistant Lll Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant Lll'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.

  • Hourly
  • Monthly
  • Weekly
  • Yearly
  • Table View
Last Updated on September 01, 2026
$41,980
Average $46,513/year
$52,834
$3,498
Average $3,876/month
$4,403
$807
Average $894/week
$1,016
$20
Average $22/hour
$25
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $52,834 $4,403 $1,016 $25
Average $46,513 $3,876 $894 $22
25th Percentile $41,980 $3,498 $807 $20

Most common benefits for Administrative Assistant Lll

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Administrative Assistant Lll

Here are companies hiring for Administrative Assistant Lll and their salaries, click below for more details.

Find Your Next Administrative Assistant Lll Job

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

  • Elwood Staffing | Columbus, OH

    Administrative Assistant

    Elwood Staffing | Columbus, OH

    Detail-oriented Administrative Assistant with strong 10-key and accounting experience needed. Company Profile. Our client is a well-established organizatio... more

    4 Days Ago

  • FACCES | Columbus, OH

    Administrative Assistant

    FACCES | Columbus, OH

    Job Description. Job Description. Administrative Assistant to the Executive Coordinator. Family, Adolescent & Child Community Engagement Services (FACCES)P... more

    4 Days Ago

  • Manifest Solutions | Columbus, OH

    Administrative Assistant

    Manifest Solutions | Columbus, OH

    Job Description. Job Description. Manifest Solutions is currently seeking a Community Engagement Administrative Assistant for an onsite position in Columbu... more

    4 Days Ago

  • Columbus Oncology & Hematology | Columbus, OH

    Administrative Assistant

    Columbus Oncology & Hematology | Columbus, OH

    Summary:The Administrative Assistant will adhere to strict confidentiality standards during the performance of all duties and responsibilities.This positio... more

    5 Days Ago

  • Educational Solutions Company | Columbus, OH

    Administrative Assistant

    Educational Solutions Company | Columbus, OH

    Job Description. Job Description. Description.  . About the Organization . Educational Solutions is a mission-driven organization dedicated to making a. “W... more

    5 Days Ago

  • UPS | Columbus, OH

    Administrative Assistant

    UPS | Columbus, OH

    UPS is hiring individuals to work as Administrative Assistants. In this role you will: Manage busy calendar and heavy phones, keep call sheet, schedule mee... more

    5 Days Ago

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FAQ about Administrative Assistant Lll

1. What industry pays the highest salary for Administrative Assistant Lll?

The Biotechnology industry offers the highest average compensation for Administrative Assistant Lll roles, with salaries approximately 20% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

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