State comparison · 2025
First-Line Supervisors of Mechanics, Installers, and Repairers salary: Illinois vs Washington
First-Line Supervisors of Mechanics, Installers, and Repairers in Washington earn a median of $94,420. In Illinois, $83,180. After cost-of-living, the gap is 5.7% — not 11.9%.
Nominal pay gap
-11.9%
Illinois vs Washington
COL-adjusted gap
-5.7%
After BEA Regional Price Parities
Illinois
First-Line Supervisors of Mechanics, Installers, and Repairers
- Median
- $83,180
- p25
- $66,610
- p75
- $105,300
- p10
- $52,740
- p90
- $129,210
- COL index (BEA RPP)100 = US average
- 100.0
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.