Health Insurance · South Carolina

Health Insurance in South Carolina: Coverage, Cost & Top Providers 2026

Published: April 20, 2026 · 6 min read

health insurance insurance guide

South Carolina has not expanded Medicaid under the ACA, leaving it among the minority of states that still operate a more limited traditional Medicaid program. The state uses HealthCare.gov for marketplace enrollment. South Carolina has significant rural health challenges, above-average chronic disease rates, and a large military population (Fort Jackson, Shaw AFB, Parris Island, Joint Base Charleston) with access to TRICARE.

FactorDetails
Avg. Marketplace Premium (before subsidy)~$490/month (benchmark Silver, age 40)
Medicaid ExpansionNo - South Carolina has NOT expanded Medicaid
Open EnrollmentNov 1 - Jan 15 (HealthCare.gov)
Avg. After-Subsidy Premium~$90/month (for those above 100% FPL who qualify)
Coverage GapAdults below 100% FPL not eligible for Medicaid or marketplace subsidies

Why South Carolina Residents Need Health Insurance

South Carolina has above-average rates of obesity, diabetes, heart disease, and stroke. The state's coastal counties face hurricane and tropical storm risk, creating periodic trauma and displacement events that interrupt care continuity. Rural South Carolina has significant primary care shortages, particularly in the Pee Dee and Lowcountry regions.

South Carolina's decision not to expand Medicaid creates a coverage gap for adults with incomes below 100% FPL who don't qualify for traditional Medicaid categories (which covers primarily pregnant women, children, elderly, and disabled individuals at very low income levels).


What Health Insurance Covers in South Carolina

Coverage TypeWhat It CoversNotes
Preventive CareAnnual physicals, cancer and diabetes screenings100% covered in-network
Emergency ServicesER, ambulance, urgent careCovered out-of-network by law
HospitalizationSurgery, inpatient careSubject to deductible and coinsurance
Prescription DrugsFormulary medicationsDiabetes and hypertension medications frequently needed
Mental HealthTherapy, substance use treatment, psychiatric careFederal parity law applies
Hurricane/Storm CareTrauma care, displacement-related injuriesEmergency services covered even out-of-network

Auto insurance in South Carolina provides separate coverage for vehicle accident costs.


Average Cost of Health Insurance in South Carolina

Average employer family health premiums reached $23,968 in 2023, per the KFF annual survey.

AreaAvg. Silver Premium (Age 40, pre-subsidy)vs. State Average
Charleston metro$505+3%
Columbia metro$492+0.4%
Greenville-Spartanburg$482-2%
Myrtle Beach$488-0.4%
Hilton Head/Beaufort$495+1%
Rural SC (Pee Dee/Lowcountry)$468-4%

Most South Carolina marketplace enrollees qualify for ACA premium tax credits. Medicaid non-expansion means the marketplace serves a broader income range in South Carolina than in expansion states - and subsidies are available for incomes from 100% to 400%+ FPL.

Charleston and the Lowcountry carry the highest premiums as upscale coastal markets. Rural Pee Dee and Upstate regions tend to have lower premiums but more limited carrier options.


Top Health Insurance Providers in South Carolina

ProviderBest ForNotes
BlueCross BlueShield of South CarolinaBroadest statewide networkDominant carrier in most SC counties
Molina HealthcareBudget premiums, broader accessAvailable in most SC counties
Ambetter from Absolute Total CareMarketplace budget plansAvailable across South Carolina
UnitedHealthcareNational network accessAvailable in select South Carolina markets
TRICARE (military)Active duty and military familiesSeparate program - not marketplace

How to Choose the Right Health Insurance Plan in South Carolina

Step 1: Check Traditional Medicaid Eligibility

South Carolina did not expand Medicaid, but traditional Medicaid covers certain groups: pregnant women, children, parents of dependent children (at very low incomes), elderly, and disabled individuals. Check eligibility at scdhhs.gov.

Step 2: Check SC Healthy Connections Choices (CHIP)

South Carolina's CHIP program covers children at incomes up to 208% FPL. Many working South Carolina families with children qualify without realizing it.

Step 3: Check TRICARE if Military-Connected

Active duty, military spouses, dependents, and many veterans should evaluate TRICARE before the marketplace. TRICARE typically provides more comprehensive coverage at lower cost for military-connected individuals.

Step 4: Calculate Your Marketplace Subsidy

If your income is at or above 100% FPL, calculate your ACA premium tax credit at HealthCare.gov. Most South Carolina residents in this income range qualify for meaningful subsidies.

Step 5: Verify Rural Network Adequacy

Rural South Carolina (Pee Dee region, rural Lowcountry, Upstate) has significant provider shortages. Verify that your local hospital and primary care providers are in-network before selecting any plan.


South Carolina Health Insurance Key Facts

South Carolina's coverage gap affects adults earning below 100% FPL who don't qualify for traditional Medicaid. Federally Qualified Health Centers (FQHCs) provide sliding-scale primary care for gap residents. Find your nearest FQHC at findahealthcenter.hrsa.gov.


Money-Saving Tips for South Carolina Residents

  • Check traditional Medicaid for your category - pregnant women, children, elderly, disabled may qualify
  • Check SC Healthy Connections Kids for children - covers children at incomes up to 208% FPL
  • Verify TRICARE eligibility first if military - TRICARE is almost always more cost-effective for eligible military families
  • Consider BCBS SC for rural network - broadest statewide network including rural hospitals
  • Choose Silver for CSRs if subsidy-eligible - income 100%-250% FPL qualifies for Cost Sharing Reductions

Health insurance in Tennessee offers comparable regional coverage options to South Carolina.


Common Mistakes to Avoid

  • Not checking TRICARE if military-connected - many eligible families pay marketplace premiums unnecessarily
  • Assuming Medicaid expansion occurred - South Carolina did not expand; most working-age adults without qualifying conditions are not covered
  • Not checking CHIP for children - SC Healthy Connections Kids covers many working families' children
  • Selecting plans without verifying rural SC network adequacy - rural provider availability varies significantly between carriers

Frequently Asked Questions

Frequently Asked Questions

How much does health insurance cost in South Carolina?
The average benchmark Silver plan in South Carolina costs approximately $490/month for a 40-year-old before subsidies. Most qualifying enrollees receive premium tax credits, bringing average after-subsidy costs to approximately $90/month. Charleston and the Lowcountry have the highest premiums; rural areas are generally more affordable.
Has South Carolina expanded Medicaid?
No. South Carolina has not expanded Medicaid under the ACA. Traditional South Carolina Medicaid (Healthy Connections) covers limited categories - pregnant women, children, elderly, and disabled individuals at very low income levels - but not most working-age adults without qualifying conditions.
What options do military families have for health insurance in South Carolina?
Active duty service members and their families are covered by TRICARE, which provides comprehensive coverage at low cost. Many veterans qualify for VA healthcare. Military-connected residents should check TRICARE and VA eligibility before evaluating marketplace plans, as these programs typically provide better value for eligible individuals.
How can I get affordable health insurance in South Carolina?
Check traditional Medicaid eligibility at scdhhs.gov. If military-connected, check TRICARE eligibility first. If you have children, check SC Healthy Connections Kids (CHIP, up to 208% FPL). For those at or above 100% FPL, calculate ACA premium tax credits at HealthCare.gov. Choose Silver if your income is 100% to 250% FPL for Cost Sharing Reductions.

The InsuranceYo Advantage

Navigating South Carolina health insurance alone means juggling South Carolina's federal marketplace, no Medicaid expansion, and a coverage gap for adults below 100% FPL - all while making sure you don't miss subsidy windows that could save you hundreds per month. InsuranceYo simplifies the entire process.

We compare 3+ major South Carolina carriers - including BlueCross BlueShield of South Carolina (Companion), Ambetter from Select Health of South Carolina (Centene), and Molina Healthcare of South Carolina - side by side, factoring in your income, household size, preferred doctors, and coverage priorities. We surface federal ACA subsidies for incomes between 100% and 400% FPL, with Cost Sharing Reductions on Silver plans for households under 250% FPL, so South Carolina residents never miss a benefit tier that could transform their monthly cost.

South Carolina residents who compare through InsuranceYo find the right plan the first time, avoiding both coverage gaps and unexpected out-of-network costs.


Get Your Free Health Insurance Quote in South Carolina

South Carolina's marketplace offers subsidized coverage for qualifying residents. Get a personalized quote based on your income and county.

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