| Index | Lamar | South Carolina | National |
| Cost of living | 90 | 94 | 100 |
| Groceries | 99 | 99 | 100 |
| Health care | 100 | 98 | 100 |
| Housing | 66 | 81 | 100 |
| Transportation | 100 | 99 | 100 |
| Utilities | 103 | 101 | 100 |
| Lifestyle & Entertainment | 99 | 98 | 100 |
| Household Items | 99 | 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 | $59,918 | $4,993 | $1,398 | $1,798 |
| Renters | $32,323 | $2,694 | $754 | $970 |
| 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. |
| Lydia, SC | 433 | 100 | 0.3% |
| Lynchburg, SC | 448 | 81 | 18.6% |
| Timmonsville, SC | 2,540 | 85 | 15.4% |
| Mayesville, SC | 695 | 84 | 16.2% |
| Darlington, SC | 6,123 | 89 | 10.7% |
| Lamar, SC | 1,156 | 90 | 10.5% |
| City | Population | Cost of Living Index | National Avg. |
| Belwood, NC | 1,156 | 91 | 9.0% |
| Brunswick, NC | 1,156 | 89 | 11.2% |
| Chester Gap, VA | 1,156 | 109 | 9.0% |
| Mammoth Spring, AR | 1,157 | 80 | 20.5% |
| Clay, CA | 1,157 | 182 | 82.4% |
| Lamar, SC | 1,156 | 90 | 10.5% |