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State comparison · 2025

Mechanical Engineers salary: Connecticut vs District of Columbia

Occupation

Mechanical Engineers in District of Columbia earn a median of $133,300. In Connecticut, $105,090. After cost-of-living, the gap is 16.4% — not 21.2%.

Nominal pay gap
-21.2%
Connecticut vs District of Columbia
COL-adjusted gap
-16.4%
After BEA Regional Price Parities

Connecticut

Mechanical Engineers

Median
$105,090
p25
$86,170
p75
$133,540
p10
$77,340
p90
$157,980
COL index (BEA RPP)100 = US average
103.6
Hiring velocity (180d)
-55%
See full breakdown for Connecticut

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%
See full breakdown for District of Columbia

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.