The average salary for a radiation therapist in Idaho is around $99,660 per year.
Avg Salary
Radiation therapists earn an average yearly salary of $99,660.
Wages typically start from $81,540 and go up to $126,590.
53% above national average Updated in 2025
Radiation therapist earnings by seniority
90th percentile
Top-level radiation therapist earnings begin at:
$60.86 per hour
$126,590 per year
75th percentile
Senior-level radiation therapist earnings begin at:
$60.11 per hour
$125,030 per year
50th percentile
Mid-level radiation therapist earnings begin at:
$47.92 per hour
$99,660 per year
25th percentile
Junior-level radiation therapist earnings begin at:
$39.20 per hour
$81,540 per year
10th percentile
Starting level radiation therapist earnings begin at:
$39.20 per hour
$81,540 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 Idaho. On average, they make less than biomedical engineers but more than clinical nurse specialists.
| Career | Median Salary |
|---|---|
| Biomedical engineer salary | $134K |
| Counseling psychologist salary | $98K |
| Optometrist salary | $103K |
| Nuclear medicine technologist salary | $105K |
| MRI technologist salary | $102K |
| Radiation therapist salary | $100K |
| Diagnostic medical sonographer salary | $100K |
| Nurse educator salary | $91K |
| Cardiovascular technologist salary | $100K |
| Clinical nurse specialist salary | $92K |
Source: CareerExplorer (Aggregated)




