State comparison · 2025
Mechanical Engineers salary: District of Columbia vs New Jersey
Mechanical Engineers in District of Columbia earn a median of $133,300. In New Jersey, $112,300. After cost-of-living, the gap is 17.5% — not 18.7%.
Nominal pay gap
+18.7%
District of Columbia vs New Jersey
COL-adjusted gap
+17.5%
After BEA Regional Price Parities
District of Columbia
Mechanical Engineers
- Median
- $133,300
- p25
- $107,300
- p75
- $166,360
- p10
- $86,820
- p90
- $195,190
- COL index (BEA RPP)100 = US average
- 109.9
- Hiring velocity (180d)
- -40%
New Jersey
Mechanical Engineers
- Median
- $112,300
- p25
- $92,750
- p75
- $136,910
- p10
- $79,160
- p90
- $162,800
- COL index (BEA RPP)100 = US average
- 108.8
- Hiring velocity (180d)
- -55%
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.