Radiation Therapist salary in Charleston-North Charleston, SC
Radiation Therapists in the Charleston-North Charleston, SC metro area earn a median of $98,370 a year ($47.30 an hour), based on BLS data for 40 workers.
Pay ranges from $84,020 for the lowest-paid 10% to $117,290 for the top 10%. That is 7% lower than the national median of $105,310. Pay here is 2% lower than the South Carolina statewide median of $100,790. There are 0.10 radiation therapists per 1,000 jobs here — close to the national average. The average (mean) salary is $99,660, above the median because a few high earners pull it up.
Pay range for radiation therapists in Charleston-North Charleston, SC
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $84,020 | $40.39 |
| 25th percentile | $97,830 | $47.03 |
| Median | $98,370 | $47.30 |
| 75th percentile | $104,550 | $50.26 |
| 90th percentile (top earners) | $117,290 | $56.39 |
| Average (mean) | $99,660 | $47.91 |
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 | $8,197.50 |
| Semi-monthly (24 a year) | $4,098.75 |
| Biweekly (26 a year) | $3,783.46 |
| Weekly | $1,891.73 |
| Hourly | $47.30 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $98,370 salary, see how much house you can afford in South Carolina at today's mortgage rates, or work out a payment with the mortgage calculator.
Radiation Therapist salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| Charlotte-Concord-Gastonia, NC-SC | $99,250 | 360 |
| 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 |
See Radiation Therapist pay in every state or the South Carolina statewide figures.
Related jobs in Charleston-North Charleston, SC
| Job | Median salary | Hourly |
|---|---|---|
| Registered Nurse | $92,800 | $44.62 |
| Physicians, All Other | $163,900 | $78.80 |
| Nurse Practitioner | $127,780 | $61.43 |
| Pharmacist | $145,950 | $70.17 |
| Physical Therapist | $101,550 | $48.82 |
| Physician Assistant | $128,920 | $61.98 |
| Dental Hygienist | $94,570 | $45.46 |
| Dentists, General | $121,090 | $58.22 |
| Respiratory Therapist | $79,410 | $38.18 |
| Speech-Language Pathologist | $98,790 | $47.50 |
| Veterinarian | $122,130 | $58.72 |
| Occupational Therapist | $98,530 | $47.37 |
| Family Medicine Physician | $255,650 | $122.91 |
| Dietitians and Nutritionists | $76,550 | $36.80 |
More: Healthcare Practitioners and Technical Occupations · all salaries in Charleston-North Charleston, SC
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 Charleston-North Charleston, SC?
The median salary for radiation therapists in the Charleston-North Charleston, SC metro area is $98,370 a year, or $47.30 an hour. Pay ranges from $84,020 for the lowest-paid 10% to $117,290 for the top 10%.
How much do the highest-paid radiation therapists make in Charleston-North Charleston, SC?
The top 10% of radiation therapists in the Charleston-North Charleston, SC metro area earn at least $117,290 a year. The top 25% earn $104,550 or more.
What is the starting pay for radiation therapists in Charleston-North Charleston, SC?
Entry-level pay (the 10th percentile) is about $84,020 a year, and a quarter of radiation therapists earn $97,830 or less.
How many radiation therapists work in Charleston-North Charleston, SC?
About 40 radiation therapists are employed in the Charleston-North Charleston, SC metro area, not counting the self-employed.