| Index | Buffalo Gap | South Dakota | National |
| Cost of living | 99 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | n/a | 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 | $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. |
| Pringle, SD | 232 | 99 | 1.3% |
| Fairburn, SD | 109 | 87 | 13.3% |
| Hot Springs, SD | 3,586 | 92 | 8.5% |
| Buffalo Gap, SD | 120 | 99 | 1.3% |
| City | Population | Cost of Living Index | National Avg. |
| Oakhaven, AR | 120 | 82 | 17.7% |
| Fernan Lake Village, ID | 120 | 145 | 45.2% |
| Gem, KS | 120 | 82 | 18.0% |
| Republic, KS | 120 | 70 | 29.7% |
| Cearfoss, MD | 120 | 107 | 6.9% |
| Buffalo Gap, SD | 120 | 99 | 1.3% |