First-Line Supervisors of Office and Administrative Support Workers Salary in Illinois

First-line supervisors of office and administrative support workers in Illinois earn the most in Chicago (average $74,970 a year) and the least in Kankakee ($64,680), across the 7 Illinois metro areas we cover. Statewide, BLS puts the first-line supervisors of office and administrative support workers average at $73,140 and the median at $69,010 for 42,400 workers. The U.S. average for this job is $73,490.

First-Line Supervisors of Office and Administrative Support Workers average salary by city in Illinois

Chicago$74,970
Rockford$72,220
Peoria$70,470
Champaign$67,910
Springfield$66,760
Decatur$66,520
Kankakee$64,680

Pay, take-home pay and cost of living

City	Average	Median	25th pct.	Take-home*	Cost of living
Chicago	$74,970	$71,730	$58,170	$58,001	104
Rockford	$72,220	$65,740	$55,250	$56,203	92
Peoria	$70,470	$66,750	$52,830	$55,058	91
Champaign	$67,910	$63,820	$49,370	$53,384	93
Springfield	$66,760	$63,250	$49,270	$52,632	93
Decatur	$66,520	$61,780	$48,310	$52,475	88
Kankakee	$64,680	$60,020	$49,110	$51,090	96

*Average salary after federal and state taxes for a single filer. Cost of living: BEA price parity, U.S. = 100.

First-Line Supervisors of Office and Administrative Support Workers salary in other states

First-Line Supervisors of Office and Administrative Support Workers salary by city and state

More about pay in Illinois

Sources and how to read this page

Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 43-1011.
U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.

Read the full methodology. Spotted an error? Tell us.