State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: Mississippi vs Washington
First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In Mississippi, $42,230. After cost-of-living, the gap is 18.3% — not 33.5%.
Nominal pay gap
-33.5%
Mississippi vs Washington
COL-adjusted gap
-18.3%
After BEA Regional Price Parities
Mississippi
First-Line Supervisors of Janitorial Workers
- Median
- $42,230
- p25
- $35,810
- p75
- $51,540
- p10
- $29,280
- p90
- $64,990
- COL index (BEA RPP)100 = US average
- 87.0
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
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.