| Index | Islandton | South Carolina | National |
| Cost of living | 81 | 94 | 100 |
| Groceries | 97 | 99 | 100 |
| Health care | 96 | 98 | 100 |
| Housing | 42 | 81 | 100 |
| Transportation | 97 | 99 | 100 |
| Utilities | 99 | 101 | 100 |
| Lifestyle & Entertainment | 100 | 98 | 100 |
| Household Items | 100 | 99 | 100 |
| Education & Childcare | 99 | 98 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $91,157 | $7,596 | $2,127 | $2,735 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| South Carolina | 6% | 9% |
| State | Income Tax (Low) | Income Tax (High) |
| South Carolina | 0% | 6.5% |
| City | Population | Cost of Living Index | National Avg. |
| Lodge, SC | 148 | 98 | 1.9% |
| Ehrhardt, SC | 455 | 79 | 20.9% |
| Williams, SC | 202 | 82 | 18.5% |
| Yemassee, SC | 890 | 84 | 16.5% |
| Brunson, SC | 500 | 85 | 15.3% |
| Islandton, SC | 51 | 81 | 18.8% |
| City | Population | Cost of Living Index | National Avg. |
| Port Clarence, AK | 51 | 114 | 14.1% |
| Ali Chukson, AZ | 51 | 102 | 1.8% |
| Cartago, CA | 51 | 116 | 16.0% |
| Fish Camp, CA | 51 | 115 | 15.2% |
| Idalia, CO | 51 | 99 | 1.3% |
| Islandton, SC | 51 | 81 | 18.8% |