State comparison · 2025

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

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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 Iowa, $64,400. After cost-of-living, the gap is 1.7% — not 23%.

Nominal pay gap

+23%

District of Columbia vs Iowa

COL-adjusted gap

-1.7%

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 →

Iowa

First-Line Supervisors of Office and Administrative Support Workers

Median: $64,400
p25: $51,130
p75: $80,130
p10: $43,680
p90: $97,710
COL index (BEA RPP)100 = US average: 87.8

See full breakdown for Iowa →

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.