Average Office Clerk Salary in Illinois

Office Clerks in Illinois earn an average of $40,535 per year across 1 metro area. This is +1.9% higher than the national average.

Average Salary

$40,535

per year

Hourly Rate

$19.49

per hour

vs National

+1.9%

$39,770 national

Salary Range

$25,604

to $59,834

Cost of Living Adjusted Salary

Nominal Salary

$40,535

Cost of Living Index

95

100 = national average

Adjusted Salary

$42,668

purchasing power equivalent

After adjusting for Illinois's cost of living (below average), a Office Clerk's salary of $40,535 has the purchasing power of $42,668 in an average-cost area.

Office Clerk Salary by City in Illinois

CityMedian SalaryHourly RateEntry Level (P10)Senior (P90)Employment
Chicago, IL$40,535$19.49/hr$25,604$59,8341,564

Modeled estimates derived from the 2026 Bureau of Labor Statistics OEWS national median and regional cost factors. Sorted by estimated median salary (highest first).

Illinois vs National Average

Office Clerk Salary Comparison

Illinois Average$40,535
National Average$39,770
Difference+$765 (+1.9%)

Employment in Illinois

There are approximately 1,564 Office Clerks employed across 1 metro area in Illinois.

Key Industries: Finance, Manufacturing, Technology

State Income Tax: 4.95% flat rate

Office Clerk Salary Range in Illinois

Entry Level (10th Percentile)

$25,604

Starting salary for new Office Clerks

Median (50th Percentile)

$40,535

Mid-career Office Clerk salary

Senior (90th Percentile)

$59,834

Top earners in the field

Office Clerk Salary in Neighboring States

Compare Office Clerk salaries in Illinois with nearby states to find the best opportunities.

Frequently Asked Questions

What is the average Office Clerk salary in Illinois?

The average Office Clerk salary in Illinois is $40,535 per year ($19.49/hour) based on 2026 data across 1 metro areas. This is 1.9% above the national average of $39,770.

What is the highest paying city for Office Clerks in Illinois?

Chicago, IL is the highest paying city for Office Clerks in Illinois, with a median salary of $40,535 per year.

What is the salary range for Office Clerks in Illinois?

Office Clerk salaries in Illinois range from $25,604 (entry-level, 10th percentile) to $59,834 (experienced, 90th percentile). The median salary is $40,535 per year.

About This Data

The national median for this occupation comes from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey. The metro and state figures on this page are modeled estimates: we adjust that national median using regional wage differentials and cost-of-living indexes, then average the metros within Illinois. They are not direct BLS metro observations and may not reflect all employers or self-employed workers.