State comparison · 2025
Mechanical Engineers salary: California vs District of Columbia
Mechanical Engineers in District of Columbia earn a median of $133,300. In California, $130,900. After cost-of-living, the gap is 2.5% — not 1.8%.
Nominal pay gap
-1.8%
California vs District of Columbia
COL-adjusted gap
-2.5%
After BEA Regional Price Parities
California
Mechanical Engineers
- Median
- $130,900
- p25
- $102,360
- p75
- $166,580
- p10
- $82,070
- p90
- $203,620
- COL index (BEA RPP)100 = US average
- 110.7
- Hiring velocity (180d)
- -45%
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%
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.