| Index | Lily | South Dakota | National |
| Cost of living | 100 | 92 | 100 |
| Groceries | 101 | 99 | 100 |
| Health care | 100 | 97 | 100 |
| Housing | n/a | 77 | 100 |
| Transportation | 95 | 96 | 100 |
| Utilities | 104 | 103 | 100 |
| Lifestyle & Entertainment | 101 | 94 | 100 |
| Household Items | 97 | 96 | 100 |
| Education & Childcare | 100 | 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 | $0 | $0 | $0 | $0 |
| 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. |
| Crocker, SD | 26 | 96 | 3.5% |
| Bradley, SD | 71 | 96 | 3.5% |
| Butler, SD | 13 | 100 | 0.3% |
| Wallace, SD | 70 | 74 | 25.5% |
| Bristol, SD | 289 | 82 | 18.0% |
| Lily, SD | 3 | 100 | 0.3% |
| City | Population | Cost of Living Index | National Avg. |
| Bettles, AK | 3 | 114 | 14.1% |
| Portage Creek, AK | 3 | 118 | 18.0% |
| Gilbert, AR | 3 | 98 | 1.5% |
| Poso Park, CA | 3 | 116 | 16.0% |
| Bonanza, CO | 3 | 105 | 4.8% |
| Lily, SD | 3 | 100 | 0.3% |