State comparison · 2025

First-Line Supervisors of Janitorial Workers salary: District of Columbia vs Washington

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Occupation

First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In District of Columbia, $47,950. After cost-of-living, the gap is 26.5% — not 24.5%.

Nominal pay gap

-24.5%

District of Columbia vs Washington

COL-adjusted gap

-26.5%

After BEA Regional Price Parities

District of Columbia

First-Line Supervisors of Janitorial Workers

Median: $47,950
p25: $45,520
p75: $65,440
p10: $40,950
p90: $77,490
COL index (BEA RPP)100 = US average: 109.9

See full breakdown for District of Columbia →

Washington

First-Line Supervisors of Janitorial Workers

Median: $63,550
p25: $52,410
p75: $75,420
p10: $47,000
p90: $82,620
COL index (BEA RPP)100 = US average: 107.0

See full breakdown for Washington →

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.