| Index | Allen | South Dakota | National |
| Cost of living | 88 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 63 | 77 | 100 |
| Transportation | 98 | 96 | 100 |
| Utilities | 102 | 103 | 100 |
| Lifestyle & Entertainment | 96 | 94 | 100 |
| Household Items | 97 | 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 | $0 | $0 | $0 | $0 |
| Renters | $13,992 | $1,166 | $326 | $420 |
| 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. |
| Batesland, SD | 85 | 99 | 1.3% |
| Kyle, SD | 930 | 84 | 15.8% |
| Martin, SD | 1,193 | 85 | 15.3% |
| Allen, SD | 487 | 88 | 12.1% |
| City | Population | Cost of Living Index | National Avg. |
| Churdan, IA | 487 | 78 | 21.8% |
| Declo, ID | 487 | 92 | 8.2% |
| De Land, IL | 487 | 86 | 13.8% |
| Oak Run, IL | 487 | 113 | 12.6% |
| Hollyvilla, KY | 487 | 90 | 9.7% |
| Allen, SD | 487 | 88 | 12.1% |