State comparison · 2025
First-Line Supervisors of Mechanics, Installers, and Repairers salary: Massachusetts vs Washington
First-Line Supervisors of Mechanics, Installers, and Repairers in Washington earn a median of $94,420. In Massachusetts, $92,250. After cost-of-living, the gap is 1.2% — not 2.3%.
Nominal pay gap
-2.3%
Massachusetts vs Washington
COL-adjusted gap
-1.2%
After BEA Regional Price Parities
Massachusetts
First-Line Supervisors of Mechanics, Installers, and Repairers
- Median
- $92,250
- p25
- $73,630
- p75
- $110,800
- p10
- $59,540
- p90
- $129,970
- COL index (BEA RPP)100 = US average
- 105.8
Washington
First-Line Supervisors of Mechanics, Installers, and Repairers
- Median
- $94,420
- p25
- $75,660
- p75
- $119,510
- p10
- $64,560
- p90
- $144,790
- 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.