Engine and Other Machine Assemblers pay range in St. Louis
New workers and the lowest-paid 10% earn about $42,240 a year or less, while the top 10% make $63,200 or more. The middle half of engine and other machine assemblers in St. Louis earn between $45,340 and $62,460.
- $42K10th
- $45K25th
- $52KMedian
- $62K75th
- $63K90th
median average · bar = middle 50% of workers
| Pay level | Per year | Per month | Per hour* |
|---|---|---|---|
| Average | $52,820 | $4,402 | $25.39 |
| Median | $51,920 | $4,327 | $24.96 |
| Entry level (25th percentile) | $45,340 | $3,778 | $21.80 |
| Experienced (75th percentile) | $62,460 | $5,205 | $30.03 |
*Hourly figures assume 2,080 paid hours a year.
Engine and Other Machine Assemblers salary after taxes in St. Louis
On the average salary of $52,820, a single filer in St. Louis takes home about $42,547 a year, or $3,546 a month and $1,636 every two weeks. Taxes take 19% of gross pay.
The St. Louis, MO-IL metro area crosses state lines, so take-home pay depends on the state where you work:
| State | Per year | Per month |
|---|---|---|
| Working in MO | $42,547 | $3,546 |
| Working in IL | $42,147 | $3,512 |
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.
Is St. Louis a good place for engine and other machine assemblers? 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 $52,820 buys what about $55,549 would buy in a typical U.S. metro. This job pays 1.0 times the median wage of all jobs in St. Louis ($49,990). A typical home costs $276,878, or 5.2 years of this average salary before tax.
Engine and Other Machine Assemblers salary in other Missouri cities
St. Louis ranks 1st of 4 Missouri metro areas for this job, the best-paid in the state.
- St. Louis$52,820
- Springfield$49,210
- Kansas City$47,750
- Columbia$46,050
All Engine and Other Machine Assemblers salaries in Missouri
Highest-paying cities for engine and other machine assemblers
Seattle, WA pays this job the most of the metro areas we cover ($95,210).
- Seattle, WA$95,210
- Indianapolis, IN$75,600
- Toledo, OH$74,950
- Dayton, OH$69,520
- Oshkosh, WI$67,060
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Engine and Other Machine Assemblers salary in St. Louis: questions
How much do engine and other machine assemblers make an hour in St. Louis?
$25.39 an hour on average, and $24.96 at the median (BLS, May 2025).
What is the entry-level engine and other machine assemblers salary in St. Louis?
The lowest-paid 10% earn about $42,240 a year and the 25th percentile is $45,340, a fair guide to starting pay.
What is the engine and other machine assemblers take-home pay in St. Louis?
About $42,547 a year ($3,546 a month) for a single filer on the average salary of $52,820. 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 engine and other machine assemblers earn more in St. Louis than elsewhere?
The average here is 9% less than the U.S. metro average for this job ($57,760).
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 51-2031; area St. Louis, MO-IL (41180). Relative standard error of the mean wage: 3.4%.
- 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 0.41, this job is less common than in the U.S. overall (location quotient 0.41).
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