SOC 19-4031 · St. Louis, MO-IL metro

Chemical Technicians Salary in St. Louis, MO

The average salary for chemical technicians in St. Louis, Missouri is $73,360 a year ($35.27 an hour), according to BLS estimates for May 2025. The median is $73,290: half of the 370 people in this job in the St. Louis, MO-IL metro area earn more than that, half earn less. That average is 15% more than the U.S. average for this job ($63,900).

$73,360average per year

$35.27 / hourMedian $73,290Take-home ≈ $57,195

  • $45K10th
  • $58K25th
  • $73KMedian
  • $86K75th
  • $103K90th

median average · bar = middle 50% of workers · how to read it

370people in this job
+15%vs U.S. average
#1 of 3Missouri metros
95cost of living (U.S. = 100)
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Chemical Technicians pay range in St. Louis

New workers and the lowest-paid 10% earn about $44,740 a year or less, while the top 10% make $103,020 or more. The middle half of chemical technicians in St. Louis earn between $58,290 and $85,710.

  • $45K10th
  • $58K25th
  • $73KMedian
  • $86K75th
  • $103K90th

median average · bar = middle 50% of workers · how to read it

Pay levelPer yearPer monthPer hour*
Average$73,360$6,113$35.27
Median$73,290$6,108$35.24
Entry level (25th percentile)$58,290$4,858$28.02
Experienced (75th percentile)$85,710$7,142$41.21

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

Chemical Technicians pay in St. Louis vs. Missouri and the U.S.

Chemical technicians in St. Louis earn 4% more than the Missouri average ($70,700) and 15% more than the U.S. average ($63,900). At the median the gap is +21% against the U.S. median of $60,390.

AreaAverageMedian10th pct.90th pct.Jobs
St. Louis$73,360$73,290$44,740$103,020370
Missouri$70,700$68,550$43,960$101,140720
United States$63,900$60,390$41,740$92,04057,540

State and U.S. rows: BLS statewide and national estimates, May 2025, which include rural areas.

Chemical Technicians salary after taxes in St. Louis

On the average salary of $73,360, a single filer in St. Louis takes home about $57,195 a year, or $4,766 a month and $2,200 every two weeks. Taxes take 22% 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$57,195$4,766
Working in IL$56,949$4,746

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.

Missouri paycheck calculator: try your own salary

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Is St. Louis a good place for chemical technicians? 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 $73,360 buys what about $77,150 would buy in a typical U.S. metro. This job pays 1.5 times the median wage of all jobs in St. Louis ($49,990). A typical home costs $276,878, or 3.8 years of this average salary before tax.

See what $73,360 is worth in another city

Chemical Technicians salary in other Missouri cities

St. Louis ranks 1st of 3 Missouri metro areas for this job, the best-paid in the state.

All Chemical Technicians salaries in Missouri

Highest-paying cities for chemical technicians

Baton Rouge, LA pays this job the most of the metro areas we cover ($94,470).

Chemical Technicians salary by city

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Reviewed before it counts. Chemical Technicians in St. Louis, MO.

Chemical Technicians salary in St. Louis: questions

How much do chemical technicians make an hour in St. Louis?

$35.27 an hour on average, and $35.24 at the median (BLS, May 2025).

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

The lowest-paid 10% earn about $44,740 a year and the 25th percentile is $58,290, a fair guide to starting pay.

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

About $57,195 a year ($4,766 a month) for a single filer on the average salary of $73,360. 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 chemical technicians earn more in St. Louis than elsewhere?

The average here is 15% more than the U.S. average for this job ($63,900).

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 19-4031; area St. Louis, MO-IL (41180). Relative standard error of the mean wage: 2.7%.
  • U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
  • 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 0.74, this job is less common than in the U.S. overall (location quotient 0.74).

Read the full methodology. Spotted an error? Tell us.