| Index | Blythewood | South Carolina | National |
| Cost of living | 114 | 94 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 102 | 98 | 100 |
| Housing | 148 | 81 | 100 |
| Transportation | 98 | 99 | 100 |
| Utilities | 104 | 101 | 100 |
| Lifestyle & Entertainment | 94 | 98 | 100 |
| Household Items | 100 | 99 | 100 |
| Education & Childcare | 98 | 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 | $174,684 | $14,557 | $4,076 | $5,241 |
| Renters | $75,049 | $6,254 | $1,751 | $2,252 |
| 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. |
| Winnsboro Mills, SC | 2,148 | 82 | 17.7% |
| St. Andrews, SC | 22,188 | 89 | 10.7% |
| Winnsboro, SC | 3,295 | 90 | 10.0% |
| Woodfield, SC | 9,709 | 92 | 8.2% |
| Dentsville, SC | 16,145 | 93 | 7.1% |
| Blythewood, SC | 3,758 | 114 | 14.1% |
| City | Population | Cost of Living Index | National Avg. |
| Pine Level, AL | 3,758 | 93 | 7.0% |
| Lloyd Harbor, NY | 3,758 | 253 | 153.4% |
| Ashburn, GA | 3,757 | 83 | 17.0% |
| Victoria, Subd. B, NS | 3,757 | n/a | |
| Thompsonville, PA | 3,759 | 119 | 19.5% |
| Blythewood, SC | 3,758 | 114 | 14.1% |