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South Carolina Medicare plans by county — 2026
46 counties in South Carolina are served by 3,181 Medicare plans from 13 carriers in 2026. 1,016 Medicare Advantage plans have a $0 premium. 999,401 residents are 65 or older.
| County | Plans | Carriers | $0 premium | Avg. stars | Residents 65+ | Plans vs. prior year |
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| Abbeville County | 69 | 12 | 21 | 4.0 | 5,598 | |
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| Aiken County | 68 | 11 | 20 | 4.0 | 36,156 | |
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| Allendale County | 66 | 10 | 23 | 4.0 | 1,719 | |
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| Anderson County | 84 | 10 | 30 | 4.0 | 38,805 | |
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| Bamberg County | 71 | 11 | 23 | 4.0 | 3,117 | |
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| Barnwell County | 68 | 11 | 21 | 4.0 | 3,927 | |
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| Beaufort County | 61 | 10 | 17 | 4.0 | 55,433 | |
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| Berkeley County | 78 | 11 | 27 | 4.0 | 36,615 | |
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| Calhoun County | 65 | 10 | 21 | 4.0 | 3,462 | |
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| Charleston County | 80 | 11 | 28 | 4.0 | 75,028 | |
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| Cherokee County | 80 | 9 | 28 | 4.0 | 9,931 | |
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| Chester County | 63 | 9 | 18 | 4.0 | 6,189 | |
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| Chesterfield County | 55 | 8 | 13 | 4.0 | 8,332 | |
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| Clarendon County | 57 | 8 | 17 | 3.9 | 7,727 | |
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| Colleton County | 75 | 11 | 26 | 4.0 | 7,929 | |
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| Darlington County | 52 | 8 | 13 | 4.0 | 12,424 | |
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| Dillon County | 62 | 9 | 18 | 3.9 | 5,010 | |
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| Dorchester County | 77 | 10 | 27 | 4.0 | 25,407 | |
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| Edgefield County | 69 | 10 | 22 | 4.0 | 5,421 | |
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| Fairfield County | 76 | 10 | 26 | 4.0 | 4,941 | |
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| Florence County | 59 | 8 | 17 | 3.9 | 24,807 | |
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| Georgetown County | 71 | 10 | 23 | 4.0 | 19,903 | |
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| Greenville County | 86 | 11 | 30 | 4.0 | 91,684 | |
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| Greenwood County | 65 | 10 | 20 | 4.0 | 13,460 | |
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| Hampton County | 68 | 11 | 22 | 4.0 | 3,589 | |
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| Horry County | 73 | 12 | 22 | 4.0 | 100,979 | |
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| Jasper County | 71 | 10 | 23 | 4.0 | 7,427 | |
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| Kershaw County | 69 | 10 | 23 | 3.9 | 12,924 | |
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| Lancaster County | 60 | 8 | 15 | 3.9 | 22,735 | |
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| Laurens County | 74 | 10 | 26 | 4.1 | 13,156 | |
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| Lee County | 61 | 8 | 18 | 3.9 | 3,355 | |
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| Lexington County | 67 | 9 | 21 | 4.0 | 52,089 | |
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| Marion County | 64 | 10 | 19 | 4.0 | 6,203 | |
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| Marlboro County | 59 | 8 | 16 | 3.9 | 4,959 | |
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| McCormick County | 69 | 12 | 22 | 4.0 | 3,852 | |
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| Newberry County | 70 | 10 | 23 | 4.0 | 7,853 | |
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| Oconee County | 66 | 8 | 21 | 3.9 | 20,015 | |
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| Orangeburg County | 64 | 10 | 18 | 3.9 | 17,415 | |
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| Pickens County | 86 | 12 | 30 | 4.0 | 23,326 | |
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| Richland County | 69 | 10 | 21 | 4.0 | 59,468 | |
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| Saluda County | 74 | 12 | 25 | 4.0 | 3,940 | |
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| Spartanburg County | 83 | 9 | 29 | 4.0 | 56,675 | |
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| Sumter County | 55 | 9 | 17 | 3.9 | 18,606 | |
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| Union County | 67 | 9 | 22 | 4.0 | 5,810 | |
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| Williamsburg County | 73 | 10 | 26 | 4.0 | 6,867 | |
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| York County | 82 | 10 | 28 | 4.0 | 45,133 | |
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This page summarizes publicly available CMS data. It is not a plan finder and does not recommend plans. To compare and enroll in plans, use Medicare.gov or talk to a licensed agent. Medicare.gov plan finder.