State comparison · 2025
Plumbers, Pipefitters, and Steamfitters salary: District of Columbia vs Oklahoma
Plumbers, Pipefitters, and Steamfitters in District of Columbia earn a median of $101,020. In Oklahoma, $57,970. After cost-of-living, the gap is 39.2% — not 74.3%.
Nominal pay gap
+74.3%
District of Columbia vs Oklahoma
COL-adjusted gap
+39.2%
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
Oklahoma
Plumbers, Pipefitters, and Steamfitters
- Median
- $57,970
- p25
- $45,300
- p75
- $74,240
- p10
- $37,990
- p90
- $82,560
- COL index (BEA RPP)100 = US average
- 87.8
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.