Biological Scientists, All Other salary in Chicago-Naperville-Elgin, IL-IN
Biological Scientists, All Other in the Chicago-Naperville-Elgin, IL-IN metro area earn a median of $85,680 a year ($41.19 an hour), based on BLS data for 780 workers.
Pay ranges from $60,090 for the lowest-paid 10% to $131,340 for the top 10%. That is 13% lower than the national median of $98,920. Pay here is 4% higher than the Illinois statewide median of $82,640. There are 0.17 biological scientists, all other per 1,000 jobs here — the job is less common than nationally (location quotient 0.48). The average (mean) salary is $94,030, above the median because a few high earners pull it up.
Pay range for biological scientists, all other in Chicago-Naperville-Elgin, IL-IN
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $60,090 | $28.89 |
| 25th percentile | $64,840 | $31.17 |
| Median | $85,680 | $41.19 |
| 75th percentile | $106,880 | $51.38 |
| 90th percentile (top earners) | $131,340 | $63.14 |
| Average (mean) | $94,030 | $45.21 |
Half of biological scientists, all other earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $7,140 |
| Semi-monthly (24 a year) | $3,570 |
| Biweekly (26 a year) | $3,295.38 |
| Weekly | $1,647.69 |
| Hourly | $41.19 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $85,680 salary, see how much house you can afford in Illinois at today's mortgage rates, or work out a payment with the mortgage calculator.
Biological Scientists, All Other salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Cincinnati, OH-KY-IN | $107,350 | 200 |
| Indianapolis-Carmel-Greenwood, IN | $104,330 | 380 |
| Louisville/Jefferson County, KY-IN | $88,610 | 50 |
| Davenport-Moline-Rock Island, IA-IL | $82,620 | 50 |
| St. Louis, MO-IL | $78,330 | 480 |
| Champaign-Urbana, IL | $70,870 | 140 |
| Lafayette-West Lafayette, IN | $55,240 | 80 |
Highest-paying states for biological scientists, all other
| State | Median salary |
|---|---|
| Maryland | $121,680 |
| California | $113,530 |
| Delaware | $113,400 |
| Connecticut | $111,940 |
| Washington | $108,110 |
| Massachusetts | $107,100 |
| Alaska | $106,870 |
| New Jersey | $104,750 |
| Maine | $104,570 |
| New York | $104,120 |
See Biological Scientists, All Other pay in every state or the Illinois statewide figures.
Related jobs in Chicago-Naperville-Elgin, IL-IN
| Job | Median salary | Hourly |
|---|---|---|
| Medical Scientists, Except Epidemiologists | $83,240 | $40.02 |
| Microbiologist | $100,620 | $48.38 |
| Food Scientists and Technologists | $100,390 | $48.27 |
| Conservation Scientist | $62,710 | $30.15 |
| Soil and Plant Scientists | $80,360 | $38.64 |
| Epidemiologist | $103,780 | $49.89 |
| Zoologists and Wildlife Biologists | $79,780 | $38.36 |
| Biochemists and Biophysicists | $85,780 | $41.24 |
| Forester | $85,610 | $41.16 |
| Life Scientists, All Other | $70,690 | $33.99 |
| Clinical and Counseling Psychologists | $85,390 | $41.05 |
| School Psychologist | $90,620 | $43.57 |
| Chemist | $90,920 | $43.71 |
| Occupational Health and Safety Specialists | $101,630 | $48.86 |
More: Life, Physical, and Social Science Occupations · all salaries in Chicago-Naperville-Elgin, IL-IN
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 19-1029. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a biological scientists, all other make in Chicago-Naperville-Elgin, IL-IN?
The median salary for biological scientists, all other in the Chicago-Naperville-Elgin, IL-IN metro area is $85,680 a year, or $41.19 an hour. Pay ranges from $60,090 for the lowest-paid 10% to $131,340 for the top 10%.
How much do the highest-paid biological scientists, all other make in Chicago-Naperville-Elgin, IL-IN?
The top 10% of biological scientists, all other in the Chicago-Naperville-Elgin, IL-IN metro area earn at least $131,340 a year. The top 25% earn $106,880 or more.
What is the starting pay for biological scientists, all other in Chicago-Naperville-Elgin, IL-IN?
Entry-level pay (the 10th percentile) is about $60,090 a year, and a quarter of biological scientists, all other earn $64,840 or less.
How many biological scientists, all other work in Chicago-Naperville-Elgin, IL-IN?
About 780 biological scientists, all other are employed in the Chicago-Naperville-Elgin, IL-IN metro area, not counting the self-employed.