Updated May 2026 · BLS OEWS 2024
Steamfitter Salary in Seattle
2024 BLS OEWS Data · Plumbing · COL Index: 149
Steamfitters in Seattle, WA earn a median annual wage of $87,160 per 2024 BLS OEWS data, with the 10th percentile at $50,630 and the 90th at $148,620. After cost of living, that translates to $58,497 in U.S.-average purchasing power. Trade Pay Score: C (59/100).
What Steamfitters Take Home in Seattle
The $97,990 spread between entry-level and top-decile steamfitters in Seattle is wide — about 112% of the median. That breadth points to a trade where specialization, certifications, and supervisory roles meaningfully change earning potential. Top-decile workers can earn substantially more than the headline median suggests, particularly in industrial or commercial-grade work.
Seattle's cost-of-living index of 149 is well above the U.S. average — meaning a steamfitter earning $87,160 here brings home roughly $58,497 in U.S.-average purchasing power. That gap between nominal and real pay is one of the largest in the country and reflects expensive housing, transportation, and services. Workers should weigh whether the headline pay actually clears the cost-of-living premium.
With a Trade Pay Score of 59 (C), steamfitters in Seattle are mid-tier — neither standout strong nor materially weak. The combination earns a reasonable nominal wage but is dragged down by either flatter wage growth, a higher cost of living that erodes purchasing power, or thinner employment depth. Workers should compare the per-trade pages to see if a different metro improves the grade.
Salary Distribution
Percentile Breakdown
| Level | Salary | COL-Adjusted |
|---|---|---|
| 10th Percentile (Apprentice / Entry) | $50,630 | $33,980 |
| 25th Percentile (Early Career) | $62,260 | $41,785 |
| 50th Percentile (Journeyman / Median) | $87,160 | $58,497 |
| 75th Percentile (Experienced) | $128,200 | $86,040 |
| 90th Percentile (Master / Foreman) | $148,620 | $99,745 |
How These Numbers Are Calculated
Every wage figure here comes from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) program at bls.gov/oes — a survey of about 1.2 million employers per release covering more than 800 occupations and every U.S. metropolitan statistical area. The Trade Pay Score combines raw median pay (30%), 5-year wage growth (25%), employment depth (25%), and cost-of-living-adjusted purchasing power (20%) into a single 0-100 grade. Read the full methodology.
Career outlook detail — projected 2032 employment levels for steamfitters, typical entry-level requirements, on-the-job training expectations — comes from the BLS Occupational Outlook Handbook at bls.gov/ooh. Apprenticeship programs in Seattle are listed at apprenticeship.gov. All three are public-domain federal data sources.
Frequently Asked Questions
What does a Steamfitter make in Seattle?
Per 2024 BLS Occupational Employment and Wage Statistics data, the median steamfitter salary in Seattle, WA is $87,160. The 10th percentile is $50,630 (typical for entry-level or apprentice-tier positions); the 90th percentile reaches $148,620 (master, foreman, or specialty roles).
How does Seattle pay compare for Steamfitters?
With a Trade Pay Score of 59/100 and a grade of C, the Seattle-Steamfitter pairing is a mid-tier combination that is neither standout strong nor materially weak.
What is the apprenticeship path for Steamfitters in Seattle?
Steamfitters typically complete a 5-year registered apprenticeship before reaching journeyman pay, starting around the 10th percentile ($50,630) and progressing toward the median. Registered apprenticeship programs in the area are listed at https://www.apprenticeship.gov/.
How does cost of living affect Steamfitter pay in Seattle?
Seattle has a cost-of-living index of 149. The median steamfitter salary of $87,160 translates to $58,497 in U.S.-average purchasing power — a downward adjustment because the metro is more expensive than average.
Where does this salary data come from?
Every wage figure on this page is a real BLS Occupational Employment and Wage Statistics median or percentile from the 2024 release at https://www.bls.gov/oes/, which surveys roughly 1.2 million U.S. employers per release. Career outlook context (projected employment growth through 2032) comes from the BLS Occupational Outlook Handbook at https://www.bls.gov/ooh/. Both are public-domain U.S. government data sources.
Steamfitters in Seattle, WA earn a median annual wage of $87,160 per 2024 BLS OEWS data, with the 10th percentile at $50,630 and the 90th at $148,620. After cost of living, that translates to $58,497 in U.S.-average purchasing power. Trade Pay Score: C (59/100).
this entity is one of the data points covered by this site’s U.S. skilled-trade wage data dataset. The detail above comes directly from the BLS Occupational Employment and Wage Statistics (OEWS) survey; the context that follows situates the headline numbers against the broader distribution across U.S. trades, cities, and states.
Every number on this page links back to the BLS Occupational Employment and Wage Statistics (OEWS) survey; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. trades, cities, and states with similar size, similar exposure, or similar geography — not the national-level summary alone.