State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: South Carolina vs Washington
First-Line Supervisors of Janitorial Workers in Washington earn a median of $63,550. In South Carolina, $45,320. After cost-of-living, the gap is 18.6% — not 28.7%.
Nominal pay gap
-28.7%
South Carolina vs Washington
COL-adjusted gap
-18.6%
After BEA Regional Price Parities
South Carolina
First-Line Supervisors of Janitorial Workers
- Median
- $45,320
- p25
- $37,010
- p75
- $58,370
- p10
- $32,080
- p90
- $69,540
- COL index (BEA RPP)100 = US average
- 93.7
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.