| Index | Great Falls | South Carolina | National |
| Cost of living | 82 | 94 | 100 |
| Groceries | 96 | 99 | 100 |
| Health care | 98 | 98 | 100 |
| Housing | 42 | 81 | 100 |
| Transportation | 99 | 99 | 100 |
| Utilities | 102 | 101 | 100 |
| Lifestyle & Entertainment | 100 | 98 | 100 |
| Household Items | 96 | 99 | 100 |
| Education & Childcare | 102 | 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 | $62,207 | $5,184 | $1,451 | $1,866 |
| Renters | $23,547 | $1,962 | $549 | $706 |
| 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% |
| Irwin, SC | 1,335 | 88 | 12.1% |
| Elgin, SC | 2,942 | 89 | 11.0% |
| Heath Springs, SC | 663 | 90 | 10.2% |
| Winnsboro, SC | 3,295 | 90 | 10.0% |
| Great Falls, SC | 1,860 | 82 | 18.3% |
| City | Population | Cost of Living Index | National Avg. |
| Morgantown, MS | 1,860 | 85 | 14.7% |
| Navajo, NM | 1,860 | 79 | 21.2% |
| Shamokin Dam, PA | 1,860 | 94 | 6.2% |
| Westwood Shores, TX | 1,860 | 92 | 7.5% |
| Whitehead, MB | 1,860 | n/a | |
| Great Falls, SC | 1,860 | 82 | 18.3% |