State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: Iowa vs Washington
First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In Iowa, $47,200. After cost-of-living, the gap is 9.5% — not 25.7%.
Nominal pay gap
-25.7%
Iowa vs Washington
COL-adjusted gap
-9.5%
After BEA Regional Price Parities
Iowa
First-Line Supervisors of Janitorial Workers
- Median
- $47,200
- p25
- $39,050
- p75
- $58,100
- p10
- $36,330
- p90
- $66,110
- COL index (BEA RPP)100 = US average
- 87.8
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.