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Hourly Wage for Administrative Assistant III Salary in the United States

How much does an Administrative Assistant III make hourly?

As of July 01, 2026, the average hourly rate for an Administrative Assistant III in the United States is $30, which translates to an annual salary of about $63,095.

However, the hourly wage can vary significantly based on several factors. Here’s a detailed look at the typical pay range per hour:

  • Top Earners (90th percentile): $37 per hour
  • Majority Range (25th-75th percentile): $27 to $34 per hour
  • Entry-Level (10th percentile): $24 per hour
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View as table View as graph 25% $27 10% $24 90% $37 75% $34 $30 50%(Median) Didn’t find job title? Click

Administrative Assistant III Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $70,249 $5,854 $1,351 $34
Average $63,095 $5,258 $1,213 $30
25th Percentile $56,697 $4,725 $1,090 $27
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Key Factors That Influence Administrative Assistant III Salaries

An Administrative Assistant III'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 Salaries?

Experience is a primary driver of an Administrative Assistant III'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:

  • Administrative Assistant I (0-1 years): $45,086
  • Administrative Assistant II (1-3 years): $53,012
  • Administrative Assistant III (3-5 years): $63,095
  • Administrative Assistant IV (5-7 years): $74,012
Job Role Years of Experience Average Salary
Administrative Assistant I0-1 years$45,086
Administrative Assistant II1-3 years$53,012
Administrative Assistant III3-5 years$63,095
Administrative Assistant IV5-7 years$74,012
$45,086 Administr...
$53,012 Administr...
$63,095 Administr...
$74,012 Administr...
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What Am I Worth?

Top Paying Cities for Administrative Assistant IIIs

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: $79,582
  • San Francisco: $78,710
  • Oakland: $77,052

What Skills Can Increase an Administrative Assistant III's Salary?

Demanded Skills for the Role:

  • Customer Service (Mentioned in 9.97% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
  • Accounting (Mentioned in 2.93% Job Postings): Creating financial statements and reports based on the summary of financial and business transactions.
  • Purchasing (Mentioned in 1.24% Job Postings): Purchasing refers to a business or organization attempting to acquire goods or services to accomplish its goals. Although there are several organizations that attempt to set standards in the purchasing process, processes can vary greatly between organizations. Typically the word “purchasing” is not used interchangeably with the word “procurement”, since procurement typically includes expediting, supplier quality, and transportation and logistics (T&L) in addition to purchasing.
See More Skills
Skills Demand Percentage
Customer Service 9.97%
Accounting 2.93%
Purchasing 1.24%
What skills can make your compensation higher?
Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on an Administrative Assistant III's salary.
  • Project Management: Can increase your salary by up to 10%.
  • Consulting: Can increase your salary by up to 9%.
  • Leadership: Can increase your salary by up to 8%.
Skill Salary Salary % Increase
Project Management
$69,405
10%
Consulting
$68,774
9%
Leadership
$68,143
8%
Collaboration
$67,512
7%
Innovation
$67,512
7%
Analysis
$66,250
5%
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Administrative Assistant III Salary by Company Size: Startups vs. Enterprise

Administrative Assistant III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $70,571. While startup companies pay approximate $59,682.

Administrative Assistant III Salary by Company Size

Company Size Employees Average Salary
Startup1~50$59,682
Growth Stage51~500$63,123
Established501~5000$68,150
Enterprise5000+$70,571

Administrative Assistant III Salary by Industry: Top Paying Sectors

For Administrative Assistant III roles, the industry you choose can affect earning potential by as much as 82% (the gap between the highest and lowest paying industries). Data shows that the Software & Networking and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Administrative Assistant positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant III as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Software & Networking$78,869$38.025%
Internet$76,976$37.022%
Pharmaceuticals$75,714$36.020%
Financial Services$74,452$36.018%
Energy & Utilities$70,666$34.012%

How Education impacts an Administrative Assistant III's Salary?

Your level of education can impact your salary potential. While many Administrative Assistant IIIs enter the field with a High School Diploma or Technical Certificate 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 III with a High School Diploma or Technical Certificate is between $61,747 and $65,693).

Administrative Assistant III Salaries by Degree Level

Typical Education for Administrative Assistant III
Degree Level % of user with this level of education
No Diploma 0.8%
High School 35.0%
Associates 22.8%
Bachelors 37.0%
Masters 4.1%
Doctorate 0.2%
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Administrative Assistant III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant III'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.

Last Updated on July 01, 2026

Salary Trends for Administrative Assistant III

Salaries for an Administrative Assistant III can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $46,895 in 2023 to around $45,907 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Administrative Assistant III salary trends, .

Average Annual Salary of Administrative Assistant III Over Time

2022
$???
2023
$46,895
2024
$46,228
2025
$45,907
2026
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $46,895
2024 $46,228
2025 $45,907
2026
View More
2027
View More

Most common benefits for Administrative Assistant III

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Administrative Assistant III

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

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FAQ about Administrative Assistant III

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

The Software & Networking industry offers the highest average compensation for Administrative Assistant III roles, with salaries approximately 25% above the market median.

2. What are the responsibilities of Administrative Assistant III?

Provides administrative support to an individual, team, department or group in an organization. Collects, reviews and analyzes data and prepares reports, charts, budgets, and other presentation materials utilizing word processing, spreadsheet, or specialized software. Prepares and distributes reports or other communications on a regular schedule. Maintains files, databases, and archives of relevant records. Screens calls and responds to or routes routine inquiries from external or internal sources with appropriate correspondence or other messaging. Schedules and coordinates meetings, travel, and other group activities. May manage expense reporting, invoicing, office supply inventory, or other routine processes. Requires a high school diploma. Typically reports to a supervisor or manager. Works independently within established procedures associated with the specific job function. Has gained proficiency in multiple competencies relevant to the job. Typically requires 3-5 years of related experience.

3. What are the skills of Administrative Assistant III

Specify the abilities and skills that a person needs in order to carry out the specified job duties. Each competency has five to ten behavioral assertions that can be observed, each with a corresponding performance level (from one to five) that is required for a particular job.

1.)

Customer Service: Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.

2.)

Accounting: Creating financial statements and reports based on the summary of financial and business transactions.

3.)

Purchasing: Purchasing refers to a business or organization attempting to acquire goods or services to accomplish its goals. Although there are several organizations that attempt to set standards in the purchasing process, processes can vary greatly between organizations. Typically the word “purchasing” is not used interchangeably with the word “procurement”, since procurement typically includes expediting, supplier quality, and transportation and logistics (T&L) in addition to purchasing.

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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