The average salary for a radiation therapist in South Carolina is around $100,790 per year.
Avg Salary
Radiation therapists earn an average yearly salary of $100,790.
Wages typically start from $75,510 and go up to $119,890.
55% above national average Updated in 2025
Radiation therapist earnings by seniority
Top-level radiation therapist earnings begin at:
$57.64 per hour
$119,890 per year
Senior-level radiation therapist earnings begin at:
$50.39 per hour
$104,800 per year
Mid-level radiation therapist earnings begin at:
$48.46 per hour
$100,790 per year
Junior-level radiation therapist earnings begin at:
$39.49 per hour
$82,150 per year
Starting level radiation therapist earnings begin at:
$36.30 per hour
$75,510 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 South Carolina. On average, they make less than nurse practitioners but more than nurse educators.
| Career | Median Salary |
|---|---|
| Nurse practitioner salary | $123K |
| Anesthesiologist assistant salary | $122K |
| Physician assistant salary | $122K |
| Certified nurse midwife salary | $122K |
| Informatics nurse specialist salary | $98K |
| Radiation therapist salary | $101K |
| Biomedical engineer salary | $99K |
| Counseling psychologist salary | $93K |
| Nuclear medicine technologist salary | $90K |
| Nurse educator salary | $80K |
Source: CareerExplorer (Aggregated)