Biological Technician salary in Chicago-Naperville-Elgin, IL-IN
Biological Technicians in the Chicago-Naperville-Elgin, IL-IN metro area earn a median of $57,700 a year ($27.74 an hour), based on BLS data for 470 workers.
Pay ranges from $38,950 for the lowest-paid 10% to $79,030 for the top 10%. That is about the same as the national median of $57,510. Pay here is 3% higher than the Illinois statewide median of $55,790. There are 0.10 biological technicians per 1,000 jobs here — the job is less common than nationally (location quotient 0.23). The average (mean) salary is $58,970, above the median because a few high earners pull it up.
Pay range for biological technicians in Chicago-Naperville-Elgin, IL-IN
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $38,950 | $18.72 |
| 25th percentile | $44,070 | $21.19 |
| Median | $57,700 | $27.74 |
| 75th percentile | $70,060 | $33.68 |
| 90th percentile (top earners) | $79,030 | $38.00 |
| Average (mean) | $58,970 | $28.35 |
Half of biological technicians 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 | $4,808.33 |
| Semi-monthly (24 a year) | $2,404.17 |
| Biweekly (26 a year) | $2,219.23 |
| Weekly | $1,109.62 |
| Hourly | $27.74 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $57,700 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 Technician salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Peoria, IL | $72,120 | 50 |
| Bloomington, IN | $64,570 | 30 |
| Champaign-Urbana, IL | $64,270 | 80 |
| Lafayette-West Lafayette, IN | $62,630 | 130 |
| Indianapolis-Carmel-Greenwood, IN | $59,550 | 490 |
| St. Louis, MO-IL | $55,600 | 220 |
| Louisville/Jefferson County, KY-IN | $50,210 | 90 |
| Cincinnati, OH-KY-IN | $48,510 | 640 |
Highest-paying states for biological technicians
| State | Median salary |
|---|---|
| California | $71,440 |
| New Jersey | $66,040 |
| District of Columbia | $64,770 |
| Connecticut | $62,360 |
| Massachusetts | $62,070 |
| North Carolina | $61,720 |
| New York | $61,210 |
| Washington | $60,800 |
| Maine | $60,160 |
| Colorado | $59,400 |
See Biological Technician pay in every state or the Illinois statewide figures.
Related jobs in Chicago-Naperville-Elgin, IL-IN
| Job | Median salary | Hourly |
|---|---|---|
| Chemical Technician | $62,100 | $29.86 |
| Environmental Science and Protection Technicians, Including Health | $60,380 | $29.03 |
| Life, Physical, and Social Science Technicians, All Other | $61,420 | $29.53 |
| Nuclear Technician | $99,990 | $48.07 |
| Forest and Conservation Technicians | $49,630 | $23.86 |
| Forensic Science Technician | $112,790 | $54.23 |
| Food Science Technician | $66,630 | $32.04 |
| Social Science Research Assistant | $64,890 | $31.20 |
| Agricultural Technician | $52,310 | $25.15 |
| Geological Technicians, Except Hydrologic Technicians | $64,420 | $30.97 |
| Clinical and Counseling Psychologists | $85,390 | $41.05 |
| Medical Scientists, Except Epidemiologists | $83,240 | $40.02 |
| School Psychologist | $90,620 | $43.57 |
| Chemist | $90,920 | $43.71 |
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 19-4021. 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 technician make in Chicago-Naperville-Elgin, IL-IN?
The median salary for biological technicians in the Chicago-Naperville-Elgin, IL-IN metro area is $57,700 a year, or $27.74 an hour. Pay ranges from $38,950 for the lowest-paid 10% to $79,030 for the top 10%.
How much do the highest-paid biological technicians make in Chicago-Naperville-Elgin, IL-IN?
The top 10% of biological technicians in the Chicago-Naperville-Elgin, IL-IN metro area earn at least $79,030 a year. The top 25% earn $70,060 or more.
What is the starting pay for biological technicians in Chicago-Naperville-Elgin, IL-IN?
Entry-level pay (the 10th percentile) is about $38,950 a year, and a quarter of biological technicians earn $44,070 or less.
How many biological technicians work in Chicago-Naperville-Elgin, IL-IN?
About 470 biological technicians are employed in the Chicago-Naperville-Elgin, IL-IN metro area, not counting the self-employed.