SOC 47-2011 · St. Louis, MO-IL metro

Boilermakers Salary in St. Louis, MO

The average salary for boilermakers in St. Louis, Missouri is $95,210 a year ($45.77 an hour), according to BLS estimates for May 2025. The median is $94,640: half of the 40 people in this job in the St. Louis, MO-IL metro area earn more than that, half earn less. That average is 16% more than the U.S. metro average for this job ($82,188).

$95,210average per year

$45.77 / hourMedian $94,640Take-home ≈ $71,321

  • $79K10th
  • $79K25th
  • $95KMedian
  • $101K75th
  • $128K90th

median average · bar = middle 50% of workers

40people in this job
+16%vs U.S. metro average
95cost of living (U.S. = 100)
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Boilermakers pay range in St. Louis

New workers and the lowest-paid 10% earn about $79,110 a year or less, while the top 10% make $128,220 or more. The middle half of boilermakers in St. Louis earn between $79,110 and $101,290.

  • $79K10th
  • $79K25th
  • $95KMedian
  • $101K75th
  • $128K90th

median average · bar = middle 50% of workers

Pay levelPer yearPer monthPer hour*
Average$95,210$7,934$45.77
Median$94,640$7,887$45.50
Entry level (25th percentile)$79,110$6,592$38.03
Experienced (75th percentile)$101,290$8,441$48.70

*Hourly figures assume 2,080 paid hours a year.

Boilermakers salary after taxes in St. Louis

On the average salary of $95,210, a single filer in St. Louis takes home about $71,321 a year, or $5,943 a month and $2,743 every two weeks. Taxes take 25% of gross pay.

The St. Louis, MO-IL metro area crosses state lines, so take-home pay depends on the state where you work:

StatePer yearPer month
Working in MO$71,321$5,943
Working in IL$71,238$5,937

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules). Includes St. Louis's local income tax (1%); the 1% earnings tax applies to people who live or work in Kansas City or St. Louis itself, not in the suburbs.

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Is St. Louis a good place for boilermakers? Pay vs. cost of living

Prices in the St. Louis area are 5% below the U.S. average (BEA price parity 95.1), so the average $95,210 buys what about $100,128 would buy in a typical U.S. metro. This job pays 1.9 times the median wage of all jobs in St. Louis ($49,990). A typical home costs $276,878, or 2.9 years of this average salary before tax.

See what $95,210 is worth in another city

Boilermakers salary in nearby metro areas

Highest-paying cities for boilermakers

San Francisco, CA pays this job the most of the metro areas we cover ($132,500).

Boilermakers salary by city

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Boilermakers salary in St. Louis: questions

How much do boilermakers make an hour in St. Louis?

$45.77 an hour on average, and $45.50 at the median (BLS, May 2025).

What is the entry-level boilermakers salary in St. Louis?

The lowest-paid 10% earn about $79,110 a year and the 25th percentile is $79,110, a fair guide to starting pay.

What is the boilermakers take-home pay in St. Louis?

About $71,321 a year ($5,943 a month) for a single filer on the average salary of $95,210. Includes St. Louis's local income tax (1%); the 1% earnings tax applies to people who live or work in Kansas City or St. Louis itself, not in the suburbs.

Do boilermakers earn more in St. Louis than elsewhere?

The average here is 16% more than the U.S. metro average for this job ($82,188).

Sources and how to read this page

  • Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 47-2011; area St. Louis, MO-IL (41180). Relative standard error of the mean wage: 1.7%.
  • Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.
  • Home value: Zillow Home Value Index. Typical-wage figure: OEWS all occupations, same metro.
  • Take-home pay: Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2026 rules). Includes St. Louis's local income tax (1%); the 1% earnings tax applies to people who live or work in Kansas City or St. Louis itself, not in the suburbs.
  • Job concentration: location quotient 0.50, this job is less common than in the U.S. overall (location quotient 0.50).

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