Radiation Therapist salary in Chicago-Naperville-Elgin, IL-IN
Radiation Therapists in the Chicago-Naperville-Elgin, IL-IN metro area earn a median of $124,850 a year ($60.02 an hour), based on BLS data for this job.
Pay ranges from $103,480 for the lowest-paid 10% to $124,850 for the top 10%. That is 19% higher than the national median of $105,310. Pay here is about the same as the Illinois statewide median of $124,600. The average (mean) salary is $117,830, close to the median.
Pay range for radiation therapists in Chicago-Naperville-Elgin, IL-IN
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $103,480 | $49.75 |
| 25th percentile | $111,120 | $53.42 |
| Median | $124,850 | $60.02 |
| 75th percentile | $124,850 | $60.02 |
| 90th percentile (top earners) | $124,850 | $60.02 |
| Average (mean) | $117,830 | $56.65 |
Half of radiation therapists 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 | $10,404.17 |
| Semi-monthly (24 a year) | $5,202.08 |
| Biweekly (26 a year) | $4,801.92 |
| Weekly | $2,400.96 |
| Hourly | $60.02 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $124,850 salary, see how much house you can afford in Illinois at today's mortgage rates, or work out a payment with the mortgage calculator.
Radiation Therapist salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| St. Louis, MO-IL | $105,310 | 200 |
| Cincinnati, OH-KY-IN | $102,520 | 150 |
| Louisville/Jefferson County, KY-IN | $100,410 | 90 |
| Indianapolis-Carmel-Greenwood, IN | $98,190 | 70 |
Highest-paying states for radiation therapists
| State | Median salary |
|---|---|
| California | $166,450 |
| Oregon | $131,600 |
| New York | $129,620 |
| New Jersey | $129,460 |
| Washington | $125,880 |
| Hawaii | $125,520 |
| Illinois | $124,600 |
| Connecticut | $116,170 |
| Kansas | $108,830 |
| Arizona | $108,760 |
See Radiation Therapist pay in every state or the Illinois statewide figures.
Related jobs in Chicago-Naperville-Elgin, IL-IN
| Job | Median salary | Hourly |
|---|---|---|
| Registered Nurse | $100,490 | $48.31 |
| Physicians, All Other | $94,820 | $45.59 |
| Pharmacist | $140,880 | $67.73 |
| Physical Therapist | $105,720 | $50.83 |
| Speech-Language Pathologist | $98,490 | $47.35 |
| Nurse Practitioner | $131,740 | $63.34 |
| Dental Hygienist | $100,260 | $48.20 |
| Occupational Therapist | $99,860 | $48.01 |
| Dentists, General | $156,100 | $75.05 |
| Respiratory Therapist | $87,060 | $41.86 |
| Physician Assistant | $127,940 | $61.51 |
| Dietitians and Nutritionists | $73,560 | $35.36 |
| Anesthesiologist | $77,770 | $37.39 |
| Veterinarian | $148,730 | $71.51 |
More: Healthcare Practitioners and Technical 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 29-1124. 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 radiation therapist make in Chicago-Naperville-Elgin, IL-IN?
The median salary for radiation therapists in the Chicago-Naperville-Elgin, IL-IN metro area is $124,850 a year, or $60.02 an hour. Pay ranges from $103,480 for the lowest-paid 10% to $124,850 for the top 10%.
How much do the highest-paid radiation therapists make in Chicago-Naperville-Elgin, IL-IN?
The top 10% of radiation therapists in the Chicago-Naperville-Elgin, IL-IN metro area earn at least $124,850 a year. The top 25% earn $124,850 or more.
What is the starting pay for radiation therapists in Chicago-Naperville-Elgin, IL-IN?
Entry-level pay (the 10th percentile) is about $103,480 a year, and a quarter of radiation therapists earn $111,120 or less.