State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: North Dakota vs Washington
First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In North Dakota, $54,210. After cost-of-living, the gap is 2.6% — not 14.7%.
Nominal pay gap
-14.7%
North Dakota vs Washington
COL-adjusted gap
+2.6%
After BEA Regional Price Parities
North Dakota
First-Line Supervisors of Janitorial Workers
- Median
- $54,210
- p25
- $44,420
- p75
- $65,610
- p10
- $38,430
- p90
- $75,570
- COL index (BEA RPP)100 = US average
- 89.0
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.