RateOrchard
State comparison · 2025

Plumbers, Pipefitters, and Steamfitters salary: Illinois vs Missouri

Occupation

Plumbers, Pipefitters, and Steamfitters in Illinois earn a median of $99,950. In Missouri, $66,790. After cost-of-living, the gap is 35.9% — not 49.6%.

Nominal pay gap
+49.6%
Illinois vs Missouri
COL-adjusted gap
+35.9%
After BEA Regional Price Parities

Illinois

Plumbers, Pipefitters, and Steamfitters

Median
$99,950
p25
$72,070
p75
$120,050
p10
$50,250
p90
$126,430
COL index (BEA RPP)100 = US average
100.0
See full breakdown for Illinois

Missouri

Plumbers, Pipefitters, and Steamfitters

Median
$66,790
p25
$50,640
p75
$100,240
p10
$44,780
p90
$117,180
COL index (BEA RPP)100 = US average
90.8
See full breakdown for Missouri

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.