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As of August 01, 2026, the average salary for an Accounting and Office Assistant in Illinois is $53,734 per year, which breaks down to an hourly rate of $26.
However, an Accounting and Office Assistant's salary can vary significantly. Here’s a look at the typical salary range:
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Accounting and Office Assistant Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $59,832 | $4,986 | $1,151 | $29 |
| Average | $53,734 | $4,478 | $1,033 | $26 |
| 25th Percentile | $48,551 | $4,046 | $934 | $23 |
Alarm Systems - Quincy, IL
Makowski's Real Sausage.Co - Lansing, IL
EverTrue - Belleville, IL
Great Roofing - Joliet, IL
An Accounting and 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.
Experience is a primary driver of an Accounting and Office Assistant'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:
| Levels | Salary |
|---|---|
| Accountin... Level Accounting and Office Assistant | $43,187 |
| Accountin... Level Accounting and Office Assistant | $49,003 |
| Accountin... Level Accounting and Office Assistant | $55,129 |
| Accountin... Level Accounting and Office Assistant | $61,590 |
| Accountin... Level Accounting and Office Assistant | $90,178 |
What Am I Worth?
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 Accounting and 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 Accounting and Office Assistant roles, the industry you choose can affect earning potential by as much as 45% (the gap between the highest and lowest paying industries). Data shows that the Financial Services and Software & Networking sectors offer the strongest compensation, at 25% above the average. In contrast, Accounting and Office Assistant positions in Edu., Gov't. & Nonprofit or Retail & Wholesale typically offer lower base pay, as these industries often view Accounting and Office Assistant as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Financial Services | $67,168 | $32.0 | 25% |
| Software & Networking | $67,168 | $32.0 | 25% |
| Biotechnology | $61,794 | $30.0 | 15% |
| Pharmaceuticals | $61,794 | $30.0 | 15% |
| Chemicals | $59,108 | $28.0 | 10% |
Understanding how an Accounting and 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 | $59,832 | $4,986 | $1,151 | $29 |
| Average | $53,734 | $4,478 | $1,033 | $26 |
| 25th Percentile | $48,551 | $4,046 | $934 | $23 |
Ready to take the next step in your career? Browse thousands of current Accounting and Office Assistant job openings on our job board. Use the search bar below to find your perfect match.
Lifetime Restoration Inc.
Willowbrook, IL
Lifetime Restoration Inc. | Willowbrook, IL
Job SummaryWe are seeking a dynamic and organized Office Assistant to join our team and help keep our daily operations running smoothly.This role offers an... more
2 Days Ago
Il Porcellino
Chicago, IL
Il Porcellino | Chicago, IL
Job Description. Job Description. We’re hiring people to join our team as OFFICE ASSISTANTS. . Ideal candidates will have accounting and bookkeeping experi... more
2 Days Ago
Flooring America
Springfield, IL
Flooring America | Springfield, IL
Job Description. Job Description. About This Role. Clerical duties within the office may encompass a range of responsibilities, including answering telepho... more
5 Days Ago
Landmark Ford East, Inc
Springfield, IL
Landmark Ford East, Inc | Springfield, IL
Administrative Support SpecialistAre you an organized, detail-oriented professional looking to contribute to a fast-paced and dynamic automotive retail env... more
6 Days Ago
Sarah Bush Lincoln
Mattoon, IL
Sarah Bush Lincoln | Mattoon, IL
Internal Employees:Please ensure that you are logged into Workday and applying through the Jobs Hub before proceeding.Office AssistantJob DescriptionOffice... more
6 Days Ago
Perry's Steakhouse and Grille
Vernon Hills, IL
Perry's Steakhouse and Grille | Vernon Hills, IL
Position SummaryResponsible for assisting the Management and Chef teams in a variety of projects including but not limited to:data entry, filing, taking re... more
6 Days Ago
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