State comparison · 2025
First-Line Supervisors of Transportation Workers salary: District of Columbia vs Maryland
First-Line Supervisors of Transportation Workers in Maryland earn a median of $74,070. In District of Columbia, $60,310. After cost-of-living, the gap is 22.2% — not 18.6%.
Nominal pay gap
-18.6%
District of Columbia vs Maryland
COL-adjusted gap
-22.2%
After BEA Regional Price Parities
District of Columbia
First-Line Supervisors of Transportation Workers
- Median
- $60,310
- p25
- $45,640
- p75
- $81,340
- p10
- $37,630
- p90
- $98,890
- COL index (BEA RPP)100 = US average
- 109.9
Maryland
First-Line Supervisors of Transportation Workers
- Median
- $74,070
- p25
- $57,790
- p75
- $94,370
- p10
- $46,970
- p90
- $104,210
- COL index (BEA RPP)100 = US average
- 105.0
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.