SOC 51-8091 · Chicago-Naperville-Elgin, IL-IN metro

Chemical Plant and System Operators Salary in Chicago, IL

The average salary for chemical plant and system operators in Chicago, Illinois is $66,660 a year ($32.05 an hour), according to BLS estimates for May 2025. The median is $65,750: half of the 110 people in this job in the Chicago-Naperville-Elgin, IL-IN metro area earn more than that, half earn less. That average is 17% less than the U.S. average for this job ($79,970).

$66,660average per year

$32.05 / hourMedian $65,750Take-home ≈ $52,567

  • $48K10th
  • $58K25th
  • $66KMedian
  • $75K75th
  • $84K90th

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

110people in this job
-17%vs U.S. average
104cost of living (U.S. = 100)
Advertisement

Chemical Plant and System Operators pay range in Chicago

New workers and the lowest-paid 10% earn about $47,630 a year or less, while the top 10% make $83,690 or more. The middle half of chemical plant and system operators in Chicago earn between $57,860 and $74,770.

  • $48K10th
  • $58K25th
  • $66KMedian
  • $75K75th
  • $84K90th

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

Pay levelPer yearPer monthPer hour*
Average$66,660$5,555$32.05
Median$65,750$5,479$31.61
Entry level (25th percentile)$57,860$4,822$27.82
Experienced (75th percentile)$74,770$6,231$35.95

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

Chemical Plant and System Operators pay in Chicago vs. Illinois and the U.S.

Chemical plant and system operators in Chicago earn about the same as the Illinois average ($68,240) and 17% less than the U.S. average ($79,970). At the median the gap is -16% against the U.S. median of $78,120.

AreaAverageMedian10th pct.90th pct.Jobs
Chicago$66,660$65,750$47,630$83,690110
Illinois$68,240$65,710$60,580$83,690160
United States$79,970$78,120$48,400$111,93016,610

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

Chemical Plant and System Operators salary after taxes in Chicago

On the average salary of $66,660, a single filer in Chicago takes home about $52,567 a year, or $4,381 a month and $2,022 every two weeks. Taxes take 21% of gross pay.

The Chicago-Naperville-Elgin, IL-IN metro area crosses state lines, so take-home pay depends on the state where you work:

StatePer yearPer month
Working in IN$53,756$4,480
Working in IL$52,567$4,381

Single filer, standard deduction: federal income tax (2026 brackets), Social Security, Medicare and state income tax (2025 rules).

Illinois paycheck calculator: try your own salary

Advertisement

Is Chicago a good place for chemical plant and system operators? Pay vs. cost of living

Prices in the Chicago area are 4% above the U.S. average (BEA price parity 103.6), so the average $66,660 buys what about $64,347 would buy in a typical U.S. metro. This job pays 1.2 times the median wage of all jobs in Chicago ($54,720). A typical home costs $353,998, or 5.3 years of this average salary before tax.

See what $66,660 is worth in another city

Chemical Plant and System Operators salary in nearby metro areas

Highest-paying cities for chemical plant and system operators

Beaumont, TX pays this job the most of the metro areas we cover ($107,760).

Chemical Plant and System Operators salary by city

Advertisement

Does this match what you are paid?

Anonymous, no account. Results update as visitors answer.

Share your pay anonymously

Reviewed before it counts. Chemical Plant and System Operators in Chicago, IL.

Chemical Plant and System Operators salary in Chicago: questions

How much do chemical plant and system operators make an hour in Chicago?

$32.05 an hour on average, and $31.61 at the median (BLS, May 2025).

What is the entry-level chemical plant and system operators salary in Chicago?

The lowest-paid 10% earn about $47,630 a year and the 25th percentile is $57,860, a fair guide to starting pay.

What is the chemical plant and system operators take-home pay in Chicago?

About $52,567 a year ($4,381 a month) for a single filer on the average salary of $66,660.

Do chemical plant and system operators earn more in Chicago than elsewhere?

The average here is 17% less than the U.S. average for this job ($79,970).

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 51-8091; area Chicago-Naperville-Elgin, IL-IN (16980). Relative standard error of the mean wage: 1.8%.
  • 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 (2025 rules).
  • Job concentration: location quotient 0.23, this job is less common than in the U.S. overall (location quotient 0.23).

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