| Index | Green Valley | South Dakota | National |
| Cost of living | 99 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 101 | 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 | $94,199 | $7,850 | $2,198 | $2,826 |
| 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. |
| Caputa, SD | 0 | 99 | 1.3% |
| Hermosa, SD | 424 | 86 | 14.3% |
| New Underwood, SD | 779 | 90 | 10.2% |
| Ashland Heights, SD | 1,118 | 95 | 4.9% |
| Rapid Valley, SD | 8,750 | 97 | 2.5% |
| Green Valley, SD | 1,290 | 99 | 0.6% |
| City | Population | Cost of Living Index | National Avg. |
| Flippin, AR | 1,290 | 83 | 17.4% |
| Iraan, TX | 1,290 | 91 | 8.9% |
| Lexington, TX | 1,290 | 95 | 4.9% |
| Wendover, UT | 1,290 | 87 | 13.1% |
| Stanleytown, VA | 1,290 | 92 | 7.6% |
| Green Valley, SD | 1,290 | 99 | 0.6% |