State comparison · 2025

First-Line Supervisors of Mechanics, Installers, and Repairers salary: Connecticut vs Illinois

FromTo

Occupation

First-Line Supervisors of Mechanics, Installers, and Repairers in Connecticut earn a median of $94,050. In Illinois, $83,180. After cost-of-living, the gap is 9.1% — not 13.1%.

Nominal pay gap

+13.1%

Connecticut vs Illinois

COL-adjusted gap

+9.1%

After BEA Regional Price Parities

Connecticut

First-Line Supervisors of Mechanics, Installers, and Repairers

Median: $94,050
p25: $73,890
p75: $113,790
p10: $59,240
p90: $132,770
COL index (BEA RPP)100 = US average: 103.6

See full breakdown for Connecticut →

Illinois

First-Line Supervisors of Mechanics, Installers, and Repairers

Median: $83,180
p25: $66,610
p75: $105,300
p10: $52,740
p90: $129,210
COL index (BEA RPP)100 = US average: 100.0

See full breakdown for Illinois →

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.