South Carolina · Plan year 2027 · Updated October 24, 2026

South Carolina health insurance for 2027

South Carolina residents buy marketplace coverage through HealthCare.gov (the federal marketplace). Open enrollment for 2027 runs November 1, 2026 to January 15, 2027, and a plan picked by December 15, 2026 starts January 1. South Carolina has not expanded Medicaid.

South Carolina marketplace facts for 2027
Where to enrollHealthCare.gov
2027 open enrollmentNovember 1, 2026 to January 15, 2027
Last day for Jan 1 coverageDecember 15, 2026
Medicaid expansionNo
State coverage mandateNo
Short-term plansAllowed with state limits shorter than federal maximums

What a plan costs in South Carolina

In Allendale County, the median-priced county in South Carolina, the benchmark silver plan cost a 40-year-old $557 a month in 2026. Across 46 counties it ran from $461 (Abbeville) to $665 (Anderson). 2027 prices will be different.

A single 40-year-old in Allendale earning $39,900 (250% of the poverty line) would get about $269 a month in 2027 credit against that price. At 60 the same plan is priced near $1,182, and the credit grows to about $894, because the amount you're expected to pay depends on income, not age.

Medicaid and CHIP limits in South Carolina

Yearly income limits in 2026 dollars. Medicaid checks current monthly income, so divide by 12 for the monthly figure.

Group% of poverty line1 person234
Adults without children-----
Parents67%$10,693$14,499$18,304$22,110
Pregnancy199%$31,760$43,064$54,367$65,670
Children under 1213%$33,995$46,093$58,192$70,290
Children 1 to 5213%$33,995$46,093$58,192$70,290
Children 6 to 18213%$33,995$46,093$58,192$70,290
CHIP-----

Adults without children cannot get Medicaid on income alone here. An adult under 100% of the poverty line is in the coverage gap: no Medicaid and no marketplace credit. At 100% ($15,960 for one person) the credit starts.

Benchmark and lowest prices by county

Monthly premiums for one 40-year-old non-smoker, before any credit, plan year 2026. Your credit is figured from the benchmark (second-lowest-cost silver) column. Multiply by 2.12 for a 60-year-old and 0.78 for a 21-year-old.

CountyBenchmark silverLowest bronzeLowest silverLowest goldInsurers
Abbeville$461$357$456$4763
Aiken$534$405$531$5453
Allendale$557$433$553$5684
Anderson$665$507$662$7333
Bamberg$503$390$498$5203
Barnwell$515$430$512$5263
Beaufort$585$400$578$6053
Berkeley$556$427$553$5684
Calhoun$557$432$551$5765
Charleston$509$391$506$5204
Cherokee$644$466$641$6905
Chester$596$462$590$6165
Chesterfield$559$468$558$6094
Clarendon$586$421$582$5984
Colleton$570$456$567$5824
Darlington$531$425$529$5674
Dillon$559$433$553$5784
Dorchester$566$381$564$5924
Edgefield$504$391$498$5213
Fairfield$536$416$530$5545
Florence$544$416$542$5924
Georgetown$499$336$497$5223
Greenville$592$399$590$6203
Greenwood$497$392$494$5083
Hampton$558$398$555$5704
Horry$498$336$497$5223
Jasper$546$408$540$5653
Kershaw$520$351$518$5445
Lancaster$605$496$601$6175
Laurens$588$417$582$6084
Lee$536$416$530$5554
Lexington$593$401$592$6213
Marion$551$399$545$5704
Marlboro$588$448$584$6004
McCormick$500$379$497$5103
Newberry$552$428$546$5714
Oconee$551$371$550$5772
Orangeburg$530$357$528$5552
Pickens$586$394$584$6133
Richland$571$386$569$5984
Saluda$571$405$565$5904
Spartanburg$642$494$641$7014
Sumter$538$377$537$5763
Union$644$462$641$6965
Williamsburg$521$374$515$5384
York$614$480$613$6534

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Sources: HealthCare.gov and CMS state marketplace list (exchange and dates); MACPAC MACStats, February 2026, and state Medicaid agencies (limits); HHS 2026 poverty guidelines; CMS individual market plan file on data.healthcare.gov, plan year 2026; IRS Rev. Proc. 2026-26. All checked October 24, 2026. Methods.

Questions people ask

When is open enrollment in South Carolina for 2027?

HealthCare.gov opens November 1, 2026 and closes January 15, 2027. Pick a plan by December 15, 2026 for coverage that starts January 1.

What is the Medicaid income limit in South Carolina?

South Carolina has not expanded Medicaid. Adults without children generally cannot qualify on income alone. Parents qualify up to 67% of the poverty line ($18,304 a year for a family of three).