The average salary for a radiation therapist in South Dakota is around $97,470 per year.
Avg Salary
Radiation therapists earn an average yearly salary of $97,470.
Wages typically start from $80,140 and go up to $138,030.
64% above national average Updated in 2025
Radiation therapist earnings by seniority
Top-level radiation therapist earnings begin at:
$66.36 per hour
$138,030 per year
Senior-level radiation therapist earnings begin at:
$65.14 per hour
$135,500 per year
Mid-level radiation therapist earnings begin at:
$46.86 per hour
$97,470 per year
Junior-level radiation therapist earnings begin at:
$39.89 per hour
$82,970 per year
Starting level radiation therapist earnings begin at:
$38.53 per hour
$80,140 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 |
| Delaware | $97,990 |
| Kentucky | $97,760 |
| South Dakota | $97,470 |
| Indiana | $96,690 |
| Michigan | $95,890 |
| Louisiana | $94,710 |
| Georgia | $94,460 |
| Wisconsin | $93,600 |
| Nevada | $92,990 |
| Rhode Island | $91,750 |
| 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 |
| Vermont | $101,060 |
| Florida | $100,920 |
| South Carolina | $100,790 |
| Pennsylvania | $100,540 |
| District of Columbia | $100,250 |
| New Mexico | $100,010 |
How much does a Radiation Therapist earn?
Earlier cancer diagnoses and new technologies are driving the need for more radiation therapists. The aging population is also precipitating this demand, since the risk of cancer increases with age. Radiation therapist salaries depend partially on where one lives and the cost of care in that particular area. The figures vary widely based on skill set and workplace (hospital, physicians office or an outpatient centre).
If you work in this field, you can expect an average salary of $81,000. This is approximately $30,000 above the US household median salary. Radiation therapists salaries are the highest in Tampa, Florida, as well as in California, particularly in San Jose and San Diego. General and surgical hospitals employ the highest numbers of therapists, though specialty hospitals tend to pay the best.
How do radiation therapist salaries compare to similar careers?
Radiation therapists earn about the same as related careers in South Dakota. On average, they make less than physician assistants but more than dental hygienists.
| Career | Median Salary |
|---|---|
| Physician assistant salary | $133K |
| Health services manager salary | $122K |
| Nurse practitioner salary | $129K |
| Neuropsychologist salary | $132K |
| Optometrist salary | $102K |
| Radiation therapist salary | $97K |
| Informatics nurse specialist salary | $100K |
| Physical therapist salary | $93K |
| Audiologist salary | $91K |
| Dental hygienist salary | $92K |
Source: CareerExplorer (Aggregated)




