RateOrchard
State comparison · 2025

Plumbers, Pipefitters, and Steamfitters salary: District of Columbia vs South Carolina

Occupation

Plumbers, Pipefitters, and Steamfitters in District of Columbia earn a median of $101,020. In South Carolina, $53,940. After cost-of-living, the gap is 59.7% — not 87.3%.

Nominal pay gap
+87.3%
District of Columbia vs South Carolina
COL-adjusted gap
+59.7%
After BEA Regional Price Parities

District of Columbia

Plumbers, Pipefitters, and Steamfitters

Median
$101,020
p25
$74,630
p75
$114,400
p10
$52,310
p90
$117,180
COL index (BEA RPP)100 = US average
109.9
See full breakdown for District of Columbia

South Carolina

Plumbers, Pipefitters, and Steamfitters

Median
$53,940
p25
$46,400
p75
$64,000
p10
$37,660
p90
$75,780
COL index (BEA RPP)100 = US average
93.7
See full breakdown for South Carolina

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.