State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: Montana vs Washington
First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In Montana, $48,240. After cost-of-living, the gap is 14.1% — not 24.1%.
Nominal pay gap
-24.1%
Montana vs Washington
COL-adjusted gap
-14.1%
After BEA Regional Price Parities
Montana
First-Line Supervisors of Janitorial Workers
- Median
- $48,240
- p25
- $40,930
- p75
- $58,500
- p10
- $34,310
- p90
- $66,810
- COL index (BEA RPP)100 = US average
- 94.6
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.