State comparison · 2025
First-Line Supervisors of Construction Trades salary: South Dakota vs Washington
First-Line Supervisors of Construction Trades in Washington earn a median of $109,570. In South Dakota, $77,690. After cost-of-living, the gap is 14.4% — not 29.1%.
Nominal pay gap
-29.1%
South Dakota vs Washington
COL-adjusted gap
-14.4%
After BEA Regional Price Parities
South Dakota
First-Line Supervisors of Construction Trades
- Median
- $77,690
- p25
- $67,400
- p75
- $87,790
- p10
- $60,200
- p90
- $97,940
- COL index (BEA RPP)100 = US average
- 88.6
Washington
First-Line Supervisors of Construction Trades
- Median
- $109,570
- p25
- $85,790
- p75
- $137,920
- p10
- $73,410
- p90
- $167,120
- 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.