State comparison · 2025
First-Line Supervisors of Construction Trades salary: Illinois vs Massachusetts
First-Line Supervisors of Construction Trades in Illinois earn a median of $105,750. In Massachusetts, $97,850. After cost-of-living, the gap is 14.3% — not 8.1%.
Nominal pay gap
+8.1%
Illinois vs Massachusetts
COL-adjusted gap
+14.3%
After BEA Regional Price Parities
Illinois
First-Line Supervisors of Construction Trades
- Median
- $105,750
- p25
- $82,550
- p75
- $124,460
- p10
- $62,500
- p90
- $132,590
- COL index (BEA RPP)100 = US average
- 100.0
Massachusetts
First-Line Supervisors of Construction Trades
- Median
- $97,850
- p25
- $79,960
- p75
- $120,330
- p10
- $67,660
- p90
- $134,820
- 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.