Skilled Wages

Boilermaker salary in Missouri

Median $37.76 an hour for 100 boilermakers, May 2025, with the union scale by county and the trend since 2000.

$37.76/hrMedian hourly wageMissouri, May data
$78,550/yrMedian annual payfull-time equivalent
$23.77 – $60.0010th to 90th percentilehourly range
100Jobs countedemployer survey

Data compiled by Skilled WagesBLS OEWS May 2025; prevailing wage as of 2026-09-28

Boilermaker pay in Missouri: the full range

Wage percentiles, MissouriMarket wage, 10th-90th pctU.S. reference$20$40$60$80/hrMissouri: 10th $23.77 · 25th $31.75 · median $37.76 · 75th $42.24 · 90th $60.00Missouri$37.76$23.77$60.00United States: 10th $24.28 · 25th $31.13 · median $36.74 · 75th $45.88 · 90th $53.06United States$36.74
Hourly wage percentiles for boilermakers: Missouri vs United States, May 2025.

Missouri ranks 19th of 37 states for median boilermaker pay, and 17th once adjusted for cost of living (the cost-of-living-adjusted median is $41.59). 100 boilermakers work in the state.

Career stage (approximate)HourlyAnnualWhere it sits in the distribution
Apprentice / entry$23.77 – $31.75$49,450 – $66,040roughly the 10th–25th percentile
Journeyman$31.75 – $42.24$66,040 – $87,850the middle half, around the median
Master / foreman / specialist$42.24 – $60.00$87,850 – $124,790the 75th–90th percentile and above

Where does your pay fall?



Boilermaker pay by metro in Missouri

Ranked median wages$0$20$40$60/hrSt. Louis: $45.50St. Louis$45.50
Median hourly wage for boilermakers by metro area in Missouri, May 2025.
Metro10thMedian $/hr90thJobsvs state
St. Louis$38.04$45.50$61.654020% above

Boilermaker wages in Missouri over time

Missouri, 2000-2025MissouriUnited StatesSOC 2010SOC 2018 / Method changeExact wages$10$20$30$40$50$60200020052010201520202025$37.76Missouri$36.74United States
Median hourly wage for boilermakers, Missouri vs United States, 2000–2025, nominal dollars.
Table
YearMissouri $/hrIn 2025 $US $/hrJobs
2000$22.72$42.48$17.80790
2001$21.38$38.87$19.06630
2002$21.49$38.46$20.17610
2003$23.62$41.33$20.79500
2004$29.60$50.45$21.68640
2005$30.25$49.87$23.10970
2006$28.83$46.04$22.58810
2007$20.69$32.13$24.38670
2008$18.80$28.11$25.13410
2009——$26.97590
2010——$26.27620
2011$48.62$69.59$27.36780
2012$29.63$41.55$27.19320
2013$32.65$45.12$27.74210
2014$38.04$51.73$28.78—
2015$37.10$50.39$28.90110
2016$34.77$46.64$29.84—
2017$27.72$36.41$29.93140
2018$20.74$26.59$29.88360
2019$25.23$31.77$30.34430
2020$24.76$30.80$31.42400
2021$19.87$23.61$30.9160
2023$30.54$32.27$34.20—
2024$30.04$30.83$35.26—
2025$37.76$37.76$36.74100

In today's dollars, the median boilermaker wage in Missouri changed by -25.1% over the last ten years of data.

Union scale and prevailing wage for boilermakers in Missouri

On federally funded construction in Missouri, contractors must pay boilermakers at least the Davis-Bacon rate for the county. 1 of the 1 counties with a Building rate use a union contract rate (typical package $82.25 an hour including fringe); the rest use a survey rate (typical —). The market median for the state is $37.76.

Union contract rateSurvey rate
Union / prevailing package, $/hr, MOAdair: —Andrew: —Atchison: —Audrain: —Barry: —Barton: —Bates: —Benton: —Bollinger: —Boone: —Buchanan: —Butler: —Caldwell: —Callaway: —Camden: —Cape Girardeau: —Carroll: —Carter: —Cass: —Cedar: —Chariton: —Christian: —Clark: —Clay: —Clinton: —Cole: —Cooper: —Crawford: $82.25 (union)Dade: —Dallas: —Daviess: —DeKalb: —Dent: —Douglas: —Dunklin: —Franklin: —Gasconade: —Gentry: —Greene: —Grundy: —Harrison: —Henry: —Hickory: —Holt: —Howard: —Howell: —Iron: —Jackson: —Jasper: —Jefferson: —Johnson: —Knox: —Laclede: —Lafayette: —Lawrence: —Lewis: —Lincoln: —Linn: —Livingston: —McDonald: —Macon: —Madison: —Maries: —Marion: —Mercer: —Miller: —Mississippi: —Moniteau: —Monroe: —Montgomery: —Morgan: —New Madrid: —Newton: —Nodaway: —Oregon: —Osage: —Ozark: —Pemiscot: —Perry: —Pettis: —Phelps: —Pike: —Platte: —Polk: —Pulaski: —Putnam: —Ralls: —Randolph: —Ray: —Reynolds: —Ripley: —St. Charles: —St. Clair: —Ste. Genevieve: —St. Francois: —St. Louis: —Saline: —Schuyler: —Scotland: —Scott: —Shannon: —Shelby: —Stoddard: —Stone: —Sullivan: —Taney: —Texas: —Vernon: —Warren: —Washington: —Wayne: —Webster: —Worth: —Wright: —St. Louis: —Union / prevailing package, $/hrn/a
Davis-Bacon base + fringe for boilermakers by county, Building construction. Hatched counties use a survey rate rather than a union contract.
CountyRate sourceBaseFringeTotalDetermination
CrawfordUnion BOIL0027-001 2025-01-01$46.00$36.25$82.25MO20260056

Building construction type, current revisions as of 2026-09-28. Residential, Heavy and Highway rates differ; look them up on the Missouri prevailing wage page. This is not the official wage determination.

Is construction work growing in Missouri?

165.4kConstruction jobsMissouri, 2026-08
+6.7%Change over 12 monthsseasonally unadjusted
Construction employment, 1990-202650k100k150k200k19901995200020052010201520202025165kAug 2026
Construction employment in Missouri (thousands), construction supersector, BLS CES, not seasonally adjusted. Grey bands are recessions.

Contractor pay by county

Average pay at specialty trade contractors establishments by county (all employees, not just boilermakers), from the Quarterly Census of Employment and Wages, 2025 annual averages.

CountyEmployeesAverage annual payAvg weekly wage
Dunklin County68$97,322$1,872
St. Louis City5,141$97,072$1,867
Buchanan County1,388$91,358$1,757
St. Louis County21,744$89,441$1,720
Jackson County14,997$88,854$1,709
Camden County804$78,244$1,505
Jasper County1,635$77,303$1,487
Ste. Genevieve County438$76,951$1,480
St. Charles County6,796$75,773$1,457
Cole County2,285$74,999$1,442
Marion County129$74,165$1,426
Clay County3,500$73,760$1,418

Keep comparing

Boilermaker pay in neighbouring states

Other trades in Missouri

Questions this page answers

How much do boilermakers make in Missouri?

The median boilermaker in Missouri earned $37.76 an hour ($78,550 a year) in May 2025, 3% above the national median of $36.74. The middle half earn $31.75–$42.24; the top 10% earn more than $60.00.

Where does Missouri rank for boilermaker pay?

Missouri ranks 19th of 37 states for boilermaker pay, with a median of $37.76 an hour, and 17th after adjusting for Missouri's cost of living (BEA price parity 90.8, US = 100).

What is the union boilermaker rate in Missouri?

Davis-Bacon determinations list a union contract rate for boilermakers in 1 counties, with a typical package of $82.25 an hour including fringe benefits; see the county table above.

How many boilermakers work in Missouri?

BLS counted 100 boilermakers in Missouri in May 2025, 0.0 per 1,000 jobs (location quotient 0.52; 1.0 is the national average concentration).

Sources and notes

  • BLS Occupational Employment and Wage Statistics, May 2025, Missouri and metro areas, SOC 47-2011.
  • BLS Current Employment Statistics, state construction employment through 2026-08.
  • BLS Quarterly Census of Employment and Wages, 2025 annual averages.
  • BEA Regional Price Parities (cost-of-living adjustment).
  • SAM.gov Davis-Bacon wage determinations, current revisions as of 2026-09-28. Not the official determination.