State comparison · 2025

First-Line Supervisors of Office and Administrative Support Workers salary: District of Columbia vs Illinois

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Occupation

First-Line Supervisors of Office and Administrative Support Workers in District of Columbia earn a median of $79,200. In Illinois, $69,010. After cost-of-living, the gap is 4.4% — not 14.8%.

Nominal pay gap

+14.8%

District of Columbia vs Illinois

COL-adjusted gap

+4.4%

After BEA Regional Price Parities

District of Columbia

First-Line Supervisors of Office and Administrative Support Workers

Median: $79,200
p25: $62,480
p75: $101,770
p10: $55,060
p90: $131,400
COL index (BEA RPP)100 = US average: 109.9

See full breakdown for District of Columbia →

Illinois

First-Line Supervisors of Office and Administrative Support Workers

Median: $69,010
p25: $55,530
p75: $84,600
p10: $46,780
p90: $103,770
COL index (BEA RPP)100 = US average: 100.0

See full breakdown for Illinois →

BLS Occupational Employment and Wage Statistics, May 2025. Cost-of-living adjustment from BEA Regional Price Parities (overall index). Hiring velocity from DOL OFLC public disclosure data, recent 180 days vs prior. See methodology.