State comparison · 2025
First-Line Supervisors of Construction Trades salary: Illinois vs North Dakota
First-Line Supervisors of Construction Trades in Illinois earn a median of $105,750. In North Dakota, $81,370. After cost-of-living, the gap is 15.7% — not 30%.
Nominal pay gap
+30%
Illinois vs North Dakota
COL-adjusted gap
+15.7%
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
North Dakota
First-Line Supervisors of Construction Trades
- Median
- $81,370
- p25
- $66,440
- p75
- $116,990
- p10
- $60,320
- p90
- $146,860
- COL index (BEA RPP)100 = US average
- 89.0
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.