Radiation Therapist salary in South Carolina
Radiation Therapists in South Carolina earn a median of $100,790 a year ($48.46 an hour), based on BLS data for 200 workers.
Pay ranges from $75,510 for the lowest-paid 10% to $119,890 for the top 10%. That is 4% lower than the national median of $105,310. South Carolina ranks 22nd of 46 states for radiation therapists pay. There are 0.09 radiation therapists per 1,000 jobs here — the job is less common than nationally (location quotient 0.77). The average (mean) salary is $100,690, close to the median.
Pay range for radiation therapists in South Carolina
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $75,510 | $36.30 |
| 25th percentile | $82,150 | $39.49 |
| Median | $100,790 | $48.46 |
| 75th percentile | $104,800 | $50.39 |
| 90th percentile (top earners) | $119,890 | $57.64 |
| Average (mean) | $100,690 | $48.41 |
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 | $8,399.17 |
| Semi-monthly (24 a year) | $4,199.58 |
| Biweekly (26 a year) | $3,876.54 |
| Weekly | $1,938.27 |
| Hourly | $48.46 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Radiation Therapist salary in cities in South Carolina
| Metro area | Median salary | Workers |
|---|---|---|
| Charlotte-Concord-Gastonia, NC-SC | $99,250 | 360 |
| Charleston-North Charleston, SC | $98,370 | 40 |
| Augusta-Richmond County, GA-SC | $86,590 | 30 |
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 |
Related jobs in South Carolina
| Job | Median salary | Hourly |
|---|---|---|
| Registered Nurse | $82,360 | $39.60 |
| Nurse Practitioner | $123,290 | $59.28 |
| Pharmacist | $135,700 | $65.24 |
| Physicians, All Other | $274,480 | $131.96 |
| Physical Therapist | $101,330 | $48.72 |
| Dental Hygienist | $84,340 | $40.55 |
| Physician Assistant | $122,490 | $58.89 |
| Speech-Language Pathologist | $90,530 | $43.52 |
| Dentists, General | $158,640 | $76.27 |
| Respiratory Therapist | $77,740 | $37.38 |
| Occupational Therapist | $101,130 | $48.62 |
| Veterinarian | $122,130 | $58.72 |
| General Internal Medicine Physician | $359,500 | $172.84 |
| Family Medicine Physician | $239,200 | $115.00 |
More: Healthcare Practitioners and Technical Occupations · all salaries in South Carolina
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 South Carolina?
The median salary for radiation therapists in South Carolina is $100,790 a year, or $48.46 an hour. Pay ranges from $75,510 for the lowest-paid 10% to $119,890 for the top 10%.
How much do the highest-paid radiation therapists make in South Carolina?
The top 10% of radiation therapists in South Carolina earn at least $119,890 a year. The top 25% earn $104,800 or more.
What is the starting pay for radiation therapists in South Carolina?
Entry-level pay (the 10th percentile) is about $75,510 a year, and a quarter of radiation therapists earn $82,150 or less.
How many radiation therapists work in South Carolina?
About 200 radiation therapists are employed in South Carolina, not counting the self-employed.