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Office Services Assistant I Salary in the United States

How much does an Office Services Assistant I make in the United States?

As of September 01, 2026, the average salary for an Office Services Assistant I in the United States is $39,412 per year, which breaks down to an hourly rate of $19.

However, an Office Services Assistant I's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $47,138
  • Majority Range (25th-75th percentile): $36,029 to $43,456
  • Entry-Level (10th percentile): $32,949
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Office Services Assistant I Salaries

An Office Services Assistant I'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 Office Services Assistant I Salaries?

Experience is a primary driver of an Office Services Assistant I'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:

  • Office Services Assistant I (0-1 years): $39,412
  • Office Services Assistant II (1-3 years): $46,362
  • Office Services Assistant III (3-5 years): $58,910
  • Office Services Assistant IV (5-7 years): $66,179
  • Office Supervisor (7+ years): $73,962
Job Role Years of Experience Average Salary
Office Services Assistant I0-1 years$39,412
Office Services Assistant II1-3 years$46,362
Office Services Assistant III3-5 years$58,910
Office Services Assistant IV5-7 years$66,179
Office Supervisor7+ years$73,962
View as Graph

How Do Office Services Assistant I 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 Office Services Assistant Is. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $43,637.
  • California: $43,471.
  • Massachusetts: $42,892.

Top Paying Cities for Office Services Assistant Is

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: $49,710
  • San Francisco: $49,166
  • Oakland: $48,130

What Skills Can Increase an Office Services Assistant I's Salary?

Demanded Skills for the Role:

  • Customer Service (Mentioned in 14.8% 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.
  • Office Management (Mentioned in 2.12% Job Postings): Office management is a profession involving the design, implementation, evaluation, and maintenance of the process of work within an office or other organization, in order to sustain and improve efficiency and productivity.
  • Work Ethic (Mentioned in 1.45% Job Postings): A belief that work and diligence have a moral benefit and an inherent ability, virtue or value to strengthen character and individual abilities. A set of values centered on importance of work and manifested by determination or desire to work hard.
Skills Demand Percentage
Customer Service 14.8%
Office Management 2.12%
Work Ethic 1.45%
See More Skills

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 Office Services Assistant I's salary.

  • Inside Sales: Can increase your salary by up to 29%.
  • Telemarketing: Can increase your salary by up to 29%.
  • Outside Sales: Can increase your salary by up to 28%.
Skill Salary Salary % Increase
Inside Sales $50,841
29%
Telemarketing $50,841
29%
Outside Sales $50,447
28%
Get Latest Data

Office Services Assistant I Salary by Company Size: Startups vs. Enterprise

Office Services Assistant I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $44,045. While startup companies pay approximate $37,257.

Office Services Assistant I Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $37,257
Growth Stage 51~500 $39,403
Established 501~5000 $42,531
Enterprise 5000+ $44,045

Office Services Assistant I Salary by Industry: Top Paying Sectors

For Office Services Assistant I roles, the industry you choose can affect earning potential by as much as 90% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Office Services Assistant positions in Software & Networking or Hospitality & Leisure typically offer lower base pay, as these industries often view Office Services Assistant I as a support function rather than a direct revenue driver.

The top paying industries for an Office Services Assistant I

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Financial Services$51,236$25.030%
Biotechnology$49,265$24.025%
Pharmaceuticals$49,265$24.025%
Energy & Utilities$47,294$23.020%
Aerospace & Defense$45,324$22.015%

How Education impacts an Office Services Assistant I's Salary?

Your level of education can impact your salary potential. While many Office Services Assistant I enter the field with a Bachelor's 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 Office Services Assistant I with a Bachelor's Degree is between $41,893 and $44,780.

Office Services Assistant I Salaries by Degree Level

Typical Education for Office Services Assistant I
Degree Level % of user with this level of education
No Diploma 1.8%
High School 42.8%
Associates 19.6%
Bachelors 32.7%
Masters 3.1%
Doctorate 0.1%
View as Graph

Office Services Assistant I Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Office Services Assistant I'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 September 01, 2026
$36,029
Average $39,412/year
$43,456
$3,002
Average $3,284/month
$3,621
$693
Average $758/week
$836
$17
Average $19/hour
$21
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $43,456 $3,621 $836 $21
Average $39,412 $3,284 $758 $19
25th Percentile $36,029 $3,002 $693 $17

Office Services Assistant I Salary Growth & Career Path

Office Services Assistant I

Next Role

Advancement

Promotions are the fastest way to increase your earnings. As an Office Services Assistant I, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

Next Step Role Estimate Salary Projected Raise
Office Services Assistant II $46,362 18%
Business Office Manager $91,669 133%

Most common benefits for Office Services Assistant I

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

Common company salaries for Office Services Assistant I

Here are companies hiring for Office Services Assistant I and their salaries, click below for more details.

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FAQ about Office Services Assistant I

1. Where can an Office Services Assistant I earn the most?

An Office Services Assistant I's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, an Office Services Assistant I earns the most in San Jose, CA, where the annual salary of an Office Services Assistant I is $49,710.

2. What is the highest pay for Office Services Assistant I?

The highest pay for Office Services Assistant I is $47,138.

3. What is the lowest pay for Office Services Assistant I?

The lowest pay for Office Services Assistant I is $32,949.

4. What are the responsibilities of Office Services Assistant I?

Supports office administrative functions and processes with assistance, backup, and coordination duties. Assists with planning and coordinating office-wide processes such as facilities maintenance, space planning, moves, equipment installations, and other events or projects with internal and external stakeholders. Monitors inventory and places orders for office equipment, supplies, or provisions. Processes mail, invoices, employee expense reports, reimbursements, and petty cash. Tracks time reports, attendance or time cards. May act as backup for receptionist, phone coverage, or assist HR activities such as employee onboarding, interview coordination, training initiatives, and other special projects. May be responsible for performing company database or system administration tasks, including data input, reporting, user support, and upgrades. Addresses routine day-to-day problems or coordinates with stakeholders to obtain solutions. Requires a high school diploma or equivalent. Typically reports to a supervisor. Works under the close direction of senior personnel in the functional area. Possesses a moderate understanding of general aspects of the job. May require 0-1 year of general work experience.

5. What industry pays the highest salary for Office Services Assistant I?

The Financial Services industry offers the highest average compensation for Office Services Assistant I roles, with salaries approximately 30% 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.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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