| Index | Buffalo Chip | 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. |
| Vale, SD | 116 | 80 | 19.6% |
| Whitewood, SD | 1,014 | 90 | 10.3% |
| Sturgis, SD | 7,137 | 94 | 6.4% |
| Summerset, SD | 2,698 | 108 | 8.0% |
| Piedmont, SD | 1,213 | 109 | 9.0% |
| Buffalo Chip, SD | 0 | 99 | 1.3% |
| City | Population | Cost of Living Index | National Avg. |
| Chase, AK | 0 | 118 | 18.0% |
| Chiniak, AK | 0 | 118 | 18.0% |
| Chisana, AK | 0 | 114 | 14.1% |
| Dot Lake, AK | 0 | 114 | 14.1% |
| Eureka Roadhouse, AK | 0 | 118 | 18.0% |
| Buffalo Chip, SD | 0 | 99 | 1.3% |