SOC 19-4021 · Chicago-Naperville-Elgin, IL-IN metro

Biological Technicians Salary in Chicago, IL

The average salary for biological technicians in Chicago, Illinois is $58,970 a year ($28.35 an hour), according to BLS estimates for May 2025. The median is $57,700: half of the 470 people in this job in the Chicago-Naperville-Elgin, IL-IN metro area earn more than that, half earn less. That average is 4% less than the U.S. average for this job ($61,380).

$58,970average per year

$28.35 / hourMedian $57,700Take-home ≈ $46,784

  • $39K10th
  • $44K25th
  • $58KMedian
  • $70K75th
  • $79K90th

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

470people in this job
-4%vs U.S. average
#3 of 3Illinois metros
104cost of living (U.S. = 100)
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Biological Technicians pay range in Chicago

New workers and the lowest-paid 10% earn about $38,950 a year or less, while the top 10% make $79,030 or more. The middle half of biological technicians in Chicago earn between $44,070 and $70,060.

  • $39K10th
  • $44K25th
  • $58KMedian
  • $70K75th
  • $79K90th

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

Pay levelPer yearPer monthPer hour*
Average$58,970$4,914$28.35
Median$57,700$4,808$27.74
Entry level (25th percentile)$44,070$3,672$21.19
Experienced (75th percentile)$70,060$5,838$33.68

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

Biological Technicians pay in Chicago vs. Illinois and the U.S.

Biological technicians in Chicago earn 4% more than the Illinois average ($56,790) and 4% less than the U.S. average ($61,380). At the median the gap is +0% against the U.S. median of $57,510.

AreaAverageMedian10th pct.90th pct.Jobs
Chicago$58,970$57,700$38,950$79,030470
Illinois$56,790$55,790$36,230$79,440790
United States$61,380$57,510$40,330$84,94069,620

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

Biological Technicians salary after taxes in Chicago

On the average salary of $58,970, a single filer in Chicago takes home about $46,784 a year, or $3,899 a month and $1,799 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$47,823$3,985
Working in IL$46,784$3,899

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

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Is Chicago a good place for biological technicians? 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 $58,970 buys what about $56,924 would buy in a typical U.S. metro. This job pays 1.1 times the median wage of all jobs in Chicago ($54,720). A typical home costs $353,998, or 6.0 years of this average salary before tax.

See what $58,970 is worth in another city

Biological Technicians salary in other Illinois cities

Chicago ranks 3rd of 3 Illinois metro areas for this job; Peoria pays the most ($66,410).

All Biological Technicians salaries in Illinois

Highest-paying cities for biological technicians

San Francisco, CA pays this job the most of the metro areas we cover ($99,540).

Biological Technicians salary by city

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Reviewed before it counts. Biological Technicians in Chicago, IL.

Biological Technicians salary in Chicago: questions

How much do biological technicians make an hour in Chicago?

$28.35 an hour on average, and $27.74 at the median (BLS, May 2025).

What is the entry-level biological technicians salary in Chicago?

The lowest-paid 10% earn about $38,950 a year and the 25th percentile is $44,070, a fair guide to starting pay.

What is the biological technicians take-home pay in Chicago?

About $46,784 a year ($3,899 a month) for a single filer on the average salary of $58,970.

Do biological technicians earn more in Chicago than elsewhere?

The average here is 4% less than the U.S. average for this job ($61,380).

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 19-4021; area Chicago-Naperville-Elgin, IL-IN (16980). Relative standard error of the mean wage: 5.4%.
  • 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).

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