State comparison · 2025
First-Line Supervisors of Janitorial Workers salary: California vs Massachusetts
First-Line Supervisors of Janitorial Workers in California earn a median of $61,470. In Massachusetts, $59,760. After cost-of-living, the gap is 1.7% — not 2.9%.
Nominal pay gap
+2.9%
California vs Massachusetts
COL-adjusted gap
-1.7%
After BEA Regional Price Parities
California
First-Line Supervisors of Janitorial Workers
- Median
- $61,470
- p25
- $47,850
- p75
- $74,120
- p10
- $40,870
- p90
- $82,800
- COL index (BEA RPP)100 = US average
- 110.7
Massachusetts
First-Line Supervisors of Janitorial Workers
- Median
- $59,760
- p25
- $47,730
- p75
- $68,140
- p10
- $41,040
- p90
- $79,260
- COL index (BEA RPP)100 = US average
- 105.8
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.