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As of August 01, 2026, the average salary for a Senior Office Assistant in Massachusetts is $49,219 per year, which breaks down to an hourly rate of $24.
However, a Senior Office Assistant's salary can vary significantly. Here’s a look at the typical salary range:
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Senior Office Assistant Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $55,544 | $4,629 | $1,068 | $27 |
| Average | $49,219 | $4,102 | $947 | $24 |
| 25th Percentile | $45,307 | $3,776 | $871 | $22 |
Boston University - Boston, MA
M.L. Parltlow and Son Paving - Southbridge, MA
Used Tire Warehouse, Inc. - Wareham, MA
Palladion Services - Boston, MA
A Senior Office Assistant'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.
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 Senior Office Assistants. For example, consider the average annual salaries in these key locations:
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:
For Senior Office Assistant roles, the industry you choose can affect earning potential by as much as 75% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Software & Networking sectors offer the strongest compensation, at 25% above the average. In contrast, Senior Office Assistant positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Senior Office Assistant as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Biotechnology | $61,523 | $30.0 | 25% |
| Software & Networking | $61,523 | $30.0 | 25% |
| Energy & Utilities | $59,062 | $28.0 | 20% |
| Financial Services | $59,062 | $28.0 | 20% |
| Pharmaceuticals | $59,062 | $28.0 | 20% |
Understanding how a Senior Office Assistant'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.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $55,544 | $4,629 | $1,068 | $27 |
| Average | $49,219 | $4,102 | $947 | $24 |
| 25th Percentile | $45,307 | $3,776 | $871 | $22 |
Ready to take the next step in your career? Browse thousands of current Senior Office Assistant job openings on our job board. Use the search bar below to find your perfect match.
Oakleaf Landscape
Vineyard Haven, MA
Oakleaf Landscape | Vineyard Haven, MA
Established landscape company on Martha's Vineyard Island is seeking an office assistant to help with office and admin tasks.Typing skills and experience w... more
2 Days Ago
Disabled American Veterans
Boston, MA
Disabled American Veterans | Boston, MA
Job Description. Job Description. Department/Location. 110 - Service/NSO Offices. “Nationwide”. Job Title. Office Assistant. Reports To. NSO Supervisor. Sa... more
2 Days Ago
Feinstein & Affiliates, P.C.
Peabody, MA
Feinstein & Affiliates, P.C. | Peabody, MA
Job Description. Job Description. About the Job. IN PERSON. Monday - Friday. 8:30am - 5:00pm. We are one of the most prominent Personal Injury Law Firms in... more
2 Days Ago
Balance Professional
Palmer, MA
Balance Professional | Palmer, MA
Job Description. Job Description. Pay. $22.00 per hour. Job description. Office Administrative Assistant. We are currently seeking Office Administrative As... more
3 Days Ago
VPT Inc
Chelmsford, MA
VPT Inc | Chelmsford, MA
Job Description. Job Description. VPT Rad has an immediate opening for an Office Assistant to provide part-time support for our Radiation and Test Services... more
4 Days Ago
Acadia Healthcare
Fall River, MA
Acadia Healthcare | Fall River, MA
Outpatient Opioid Treatment Program (OTP)Now Hiring:Office AssistantFall River Comprehensive Treatment Center (CTC), located in Fall River, MA is part of A... more
6 Days Ago
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