State comparison · 2025
First-Line Supervisors of Construction Trades salary: California vs Illinois
First-Line Supervisors of Construction Trades in Illinois earn a median of $105,750. In California, $97,680. After cost-of-living, the gap is 16.6% — not 7.6%.
Nominal pay gap
-7.6%
California vs Illinois
COL-adjusted gap
-16.6%
After BEA Regional Price Parities
California
First-Line Supervisors of Construction Trades
- Median
- $97,680
- p25
- $76,740
- p75
- $128,690
- p10
- $60,690
- p90
- $156,530
- COL index (BEA RPP)100 = US average
- 110.7
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
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.