Radiation Therapist salary in Denver-Aurora-Centennial, CO
Radiation Therapists in the Denver-Aurora-Centennial, CO metro area earn a median of $108,020 a year ($51.93 an hour), based on BLS data for 150 workers.
Pay ranges from $91,340 for the lowest-paid 10% to $135,490 for the top 10%. That is 3% higher than the national median of $105,310. Pay here is about the same as the Colorado statewide median of $108,020. There are 0.09 radiation therapists per 1,000 jobs here — close to the national average. The average (mean) salary is $113,980, above the median because a few high earners pull it up.
Pay range for radiation therapists in Denver-Aurora-Centennial, CO
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $91,340 | $43.91 |
| 25th percentile | $107,340 | $51.60 |
| Median | $108,020 | $51.93 |
| 75th percentile | $124,280 | $59.75 |
| 90th percentile (top earners) | $135,490 | $65.14 |
| Average (mean) | $113,980 | $54.80 |
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 | $9,001.67 |
| Semi-monthly (24 a year) | $4,500.83 |
| Biweekly (26 a year) | $4,154.62 |
| Weekly | $2,077.31 |
| Hourly | $51.93 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Radiation Therapist salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Colorado Springs, CO | $101,940 | 50 |
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 Colorado statewide figures.
Related jobs in Denver-Aurora-Centennial, CO
| Job | Median salary | Hourly |
|---|---|---|
| Registered Nurse | $101,130 | $48.62 |
| Physical Therapist | $102,340 | $49.20 |
| Pharmacist | $157,890 | $75.91 |
| Speech-Language Pathologist | $112,090 | $53.89 |
| Nurse Practitioner | $134,040 | $64.44 |
| Dental Hygienist | $113,760 | $54.69 |
| Dentists, General | $168,620 | $81.07 |
| Occupational Therapist | $107,500 | $51.68 |
| Physician Assistant | $134,540 | $64.68 |
| Physicians, All Other | $298,600 | $143.56 |
| Veterinarian | $135,090 | $64.95 |
| Respiratory Therapist | $85,870 | $41.28 |
| Family Medicine Physician | $255,590 | $122.88 |
| Chiropractor | $84,100 | $40.43 |
More: Healthcare Practitioners and Technical Occupations · all salaries in Denver-Aurora-Centennial, CO
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 Denver-Aurora-Centennial, CO?
The median salary for radiation therapists in the Denver-Aurora-Centennial, CO metro area is $108,020 a year, or $51.93 an hour. Pay ranges from $91,340 for the lowest-paid 10% to $135,490 for the top 10%.
How much do the highest-paid radiation therapists make in Denver-Aurora-Centennial, CO?
The top 10% of radiation therapists in the Denver-Aurora-Centennial, CO metro area earn at least $135,490 a year. The top 25% earn $124,280 or more.
What is the starting pay for radiation therapists in Denver-Aurora-Centennial, CO?
Entry-level pay (the 10th percentile) is about $91,340 a year, and a quarter of radiation therapists earn $107,340 or less.
How many radiation therapists work in Denver-Aurora-Centennial, CO?
About 150 radiation therapists are employed in the Denver-Aurora-Centennial, CO metro area, not counting the self-employed.