The average salary for a radiation therapist in Colorado is around $108,020 per year.
Avg Salary
Radiation therapists earn an average yearly salary of $108,020.
Wages typically start from $90,970 and go up to $130,750.
47% above national average Updated in 2025
Radiation therapist earnings by seniority
Top-level radiation therapist earnings begin at:
$62.86 per hour
$130,750 per year
Senior-level radiation therapist earnings begin at:
$58.42 per hour
$121,520 per year
Mid-level radiation therapist earnings begin at:
$51.93 per hour
$108,020 per year
Junior-level radiation therapist earnings begin at:
$48.95 per hour
$101,820 per year
Starting level radiation therapist earnings begin at:
$43.74 per hour
$90,970 per year
Approximate values based on highest and lowest earning segments.
Radiation therapist salary by state
| State Name | Average Salary |
|---|---|
| Missouri | $99,890 |
| Idaho | $99,660 |
| North Carolina | $99,250 |
| Nebraska | $98,670 |
| Ohio | $98,650 |
| Oklahoma | $98,390 |
| Minnesota | $98,000 |
| Kentucky | $97,760 |
| South Dakota | $97,470 |
| Indiana | $96,690 |
| Rhode Island | $95,950 |
| Michigan | $95,890 |
| Louisiana | $94,710 |
| Georgia | $94,460 |
| Wisconsin | $93,600 |
| Nevada | $92,990 |
| Mississippi | $88,100 |
| Alabama | $87,330 |
| Tennessee | $83,520 |
| Iowa | $81,610 |
| Arkansas | $78,950 |
| Alaska | $77,100 |
| West Virginia | $71,590 |
| Puerto Rico | $31,630 |
| 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 |
| Colorado | $108,020 |
| Utah | $107,660 |
| Maryland | $107,120 |
| Massachusetts | $106,300 |
| New Hampshire | $106,270 |
| Texas | $105,770 |
| Montana | $105,400 |
| Virginia | $103,310 |
| Maine | $101,980 |
| Delaware | $101,140 |
| Vermont | $101,060 |
| Florida | $100,920 |
| South Carolina | $100,790 |
| Pennsylvania | $100,540 |
| District of Columbia | $100,250 |
| New Mexico | $100,010 |
How do radiation therapist salaries compare to similar careers?
Radiation therapists earn about the same as related careers in Colorado. On average, they make less than informatics nurse specialists but more than advanced practice registered nurses.
| Career | Median Salary |
|---|---|
| Informatics nurse specialist salary | $128K |
| Nurse practitioner salary | $133K |
| Counseling psychologist salary | $113K |
| Biomedical engineer salary | $111K |
| Nuclear medicine technologist salary | $117K |
| Radiation therapist salary | $108K |
| Diagnostic medical sonographer salary | $108K |
| MRI technologist salary | $105K |
| Audiologist salary | $102K |
| Advanced practice registered nurse salary | $100K |
Source: CareerExplorer (Aggregated)