| Index | Hermosa | South Dakota | National |
| Cost of living | 86 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 55 | 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 | $102,386 | $8,532 | $2,389 | $3,072 |
| Renters | $88,757 | $7,396 | $2,071 | $2,663 |
| 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. |
| Caputa, SD | 0 | 99 | 1.3% |
| Fairburn, SD | 109 | 87 | 13.3% |
| Keystone, SD | 561 | 90 | 9.6% |
| Green Valley, SD | 1,290 | 99 | 0.6% |
| Colonial Pine Hills, SD | 2,828 | 117 | 16.8% |
| Hermosa, SD | 424 | 86 | 14.3% |
| City | Population | Cost of Living Index | National Avg. |
| Hammondville, AL | 424 | 91 | 8.7% |
| Desert Shores, CA | 424 | 114 | 14.4% |
| Union, IA | 424 | 79 | 21.1% |
| Deary, ID | 424 | 102 | 2.2% |
| Hazleton, IN | 424 | 82 | 17.8% |
| Hermosa, SD | 424 | 86 | 14.3% |