Chemical Technician salary in Illinois
Chemical Technicians in Illinois earn a median of $61,890 a year ($29.76 an hour), based on BLS data for 1,320 workers.
Pay ranges from $40,490 for the lowest-paid 10% to $95,520 for the top 10%. That is 2% higher than the national median of $60,390. Illinois ranks 15th of 51 states for chemical technicians pay. There are 0.22 chemical technicians per 1,000 jobs here — the job is less common than nationally (location quotient 0.58). The average (mean) salary is $65,850, above the median because a few high earners pull it up.
Pay range for chemical technicians in Illinois
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $40,490 | $19.47 |
| 25th percentile | $48,650 | $23.39 |
| Median | $61,890 | $29.76 |
| 75th percentile | $80,990 | $38.94 |
| 90th percentile (top earners) | $95,520 | $45.92 |
| Average (mean) | $65,850 | $31.66 |
Half of chemical 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 | $5,157.50 |
| Semi-monthly (24 a year) | $2,578.75 |
| Biweekly (26 a year) | $2,380.38 |
| Weekly | $1,190.19 |
| Hourly | $29.76 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Chemical Technician salary in cities in Illinois
| Metro area | Median salary | Workers |
|---|---|---|
| St. Louis, MO-IL | $73,290 | 370 |
| Davenport-Moline-Rock Island, IA-IL | $64,410 | 40 |
| Peoria, IL | $62,830 | 40 |
| Chicago-Naperville-Elgin, IL-IN | $62,100 | 1,140 |
Highest-paying states for chemical technicians
| State | Median salary |
|---|---|
| Louisiana | $85,850 |
| Alaska | $79,380 |
| Delaware | $78,620 |
| South Carolina | $75,020 |
| Missouri | $68,550 |
| Massachusetts | $67,570 |
| Arizona | $65,860 |
| Vermont | $65,560 |
| Hawaii | $63,910 |
| Colorado | $63,770 |
Related jobs in Illinois
| Job | Median salary | Hourly |
|---|---|---|
| Environmental Science and Protection Technicians, Including Health | $59,930 | $28.81 |
| Forest and Conservation Technicians | $52,790 | $25.38 |
| Biological Technician | $55,790 | $26.82 |
| Nuclear Technician | $110,390 | $53.07 |
| Life, Physical, and Social Science Technicians, All Other | $59,410 | $28.56 |
| Agricultural Technician | $46,410 | $22.31 |
| Forensic Science Technician | $124,790 | $60.00 |
| Food Science Technician | $60,820 | $29.24 |
| Social Science Research Assistant | $64,890 | $31.20 |
| Geological Technicians, Except Hydrologic Technicians | $53,280 | $25.62 |
| Hydrologic Technician | $52,870 | $25.42 |
| Clinical and Counseling Psychologists | $83,750 | $40.27 |
| Medical Scientists, Except Epidemiologists | $82,330 | $39.58 |
| School Psychologist | $84,690 | $40.72 |
More: Life, Physical, and Social Science Occupations · all salaries in Illinois
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 19-4031. 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 chemical technician make in Illinois?
The median salary for chemical technicians in Illinois is $61,890 a year, or $29.76 an hour. Pay ranges from $40,490 for the lowest-paid 10% to $95,520 for the top 10%.
How much do the highest-paid chemical technicians make in Illinois?
The top 10% of chemical technicians in Illinois earn at least $95,520 a year. The top 25% earn $80,990 or more.
What is the starting pay for chemical technicians in Illinois?
Entry-level pay (the 10th percentile) is about $40,490 a year, and a quarter of chemical technicians earn $48,650 or less.
How many chemical technicians work in Illinois?
About 1,320 chemical technicians are employed in Illinois, not counting the self-employed.