| Index | Summerset | South Dakota | National |
| Cost of living | 108 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 130 | 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 | $139,586 | $11,632 | $3,257 | $4,188 |
| Renters | $114,675 | $9,556 | $2,676 | $3,441 |
| 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. |
| Buffalo Chip, SD | 0 | 99 | 1.3% |
| Sturgis, SD | 7,137 | 94 | 6.4% |
| Ashland Heights, SD | 1,118 | 95 | 4.9% |
| Rapid Valley, SD | 8,750 | 97 | 2.5% |
| Rapid City, SD | 79,549 | 99 | 1.0% |
| Summerset, SD | 2,698 | 108 | 8.0% |
| City | Population | Cost of Living Index | National Avg. |
| Avoca, PA | 2,698 | 92 | 7.8% |
| Unionville, TN | 2,698 | 97 | 3.5% |
| Indian Springs Village, AL | 2,697 | 134 | 33.9% |
| Clarkson Valley, MO | 2,697 | 180 | 80.0% |
| Rose Hills, CA | 2,699 | 169 | 69.0% |
| Summerset, SD | 2,698 | 108 | 8.0% |