SOC 19-1022 · Chicago-Naperville-Elgin, IL-IN metro

Microbiologists Salary in Chicago, IL

The average salary for microbiologists in Chicago, Illinois is $95,550 a year ($45.94 an hour), according to BLS estimates for May 2025. The median is $100,620: half of the 1,240 people in this job in the Chicago-Naperville-Elgin, IL-IN metro area earn more than that, half earn less. That average is 5% less than the U.S. metro average for this job ($101,104).

$95,550average per year

$45.94 / hourMedian $100,620Take-home ≈ $71,461

  • $60K10th
  • $67K25th
  • $101KMedian
  • $121K75th
  • $134K90th

median average · bar = middle 50% of workers

1,240people in this job
-5%vs U.S. metro average
#2 of 3Illinois metros
104cost of living (U.S. = 100)
Advertisement

Microbiologists pay range in Chicago

New workers and the lowest-paid 10% earn about $59,880 a year or less, while the top 10% make $134,050 or more. The middle half of microbiologists in Chicago earn between $66,810 and $120,520.

  • $60K10th
  • $67K25th
  • $101KMedian
  • $121K75th
  • $134K90th

median average · bar = middle 50% of workers

Pay levelPer yearPer monthPer hour*
Average$95,550$7,962$45.94
Median$100,620$8,385$48.38
Entry level (25th percentile)$66,810$5,568$32.12
Experienced (75th percentile)$120,520$10,043$57.94

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

Microbiologists salary after taxes in Chicago

On the average salary of $95,550, a single filer in Chicago takes home about $71,461 a year, or $5,955 a month and $2,748 every two weeks. Taxes take 25% 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$73,213$6,101
Working in IL$71,461$5,955

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

Advertisement

Is Chicago a good place for microbiologists? 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 $95,550 buys what about $92,234 would buy in a typical U.S. metro. This job pays 1.8 times the median wage of all jobs in Chicago ($54,720). A typical home costs $353,998, or 3.7 years of this average salary before tax.

See what $95,550 is worth in another city

Microbiologists salary in other Illinois cities

Chicago ranks 2nd of 3 Illinois metro areas for this job; Peoria pays the most ($103,130).

All Microbiologists salaries in Illinois

Highest-paying cities for microbiologists

San Francisco, CA pays this job the most of the metro areas we cover ($135,860).

Microbiologists 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. Microbiologists in Chicago, IL.

Microbiologists salary in Chicago: questions

How much do microbiologists make an hour in Chicago?

$45.94 an hour on average, and $48.38 at the median (BLS, May 2025).

What is the entry-level microbiologists salary in Chicago?

The lowest-paid 10% earn about $59,880 a year and the 25th percentile is $66,810, a fair guide to starting pay.

What is the microbiologists take-home pay in Chicago?

About $71,461 a year ($5,955 a month) for a single filer on the average salary of $95,550.

Do microbiologists earn more in Chicago than elsewhere?

The average here is 5% less than the U.S. metro average for this job ($101,104).

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 19-1022; area Chicago-Naperville-Elgin, IL-IN (16980). Relative standard error of the mean wage: 9.2%.
  • 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 2.26, this job is 2.3 times as concentrated as in the U.S. overall.

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