| Index | Wallace | South Dakota | National |
| Cost of living | 74 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 95 | 97 | 100 |
| Housing | 23 | 77 | 100 |
| Transportation | 93 | 96 | 100 |
| Utilities | 104 | 103 | 100 |
| Lifestyle & Entertainment | 93 | 94 | 100 |
| Household Items | 95 | 96 | 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 | $91,832 | $7,653 | $2,143 | $2,755 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| South Dakota | 4.5% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| South Dakota | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Lily, SD | 3 | 100 | 0.3% |
| Butler, SD | 13 | 100 | 0.3% |
| Crocker, SD | 26 | 96 | 3.5% |
| Bradley, SD | 71 | 96 | 3.5% |
| Garden City, SD | 97 | 72 | 28.1% |
| Wallace, SD | 70 | 74 | 25.5% |
| City | Population | Cost of Living Index | National Avg. |
| Ekwok, AK | 70 | 98 | 1.7% |
| Union Grove, AL | 70 | 93 | 6.9% |
| Anthonyville, AR | 70 | 81 | 19.3% |
| Datto, AR | 70 | 94 | 5.6% |
| Jericho, AR | 70 | 92 | 7.7% |
| Wallace, SD | 70 | 74 | 25.5% |