State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: Oklahoma vs Washington
First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In Oklahoma, $40,460. After cost-of-living, the gap is 22.4% — not 36.3%.
Nominal pay gap
-36.3%
Oklahoma vs Washington
COL-adjusted gap
-22.4%
After BEA Regional Price Parities
Oklahoma
First-Line Supervisors of Janitorial Workers
- Median
- $40,460
- p25
- $35,040
- p75
- $48,490
- p10
- $28,970
- p90
- $61,490
- 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.