| Index | Cavour | South Dakota | National |
| Cost of living | 83 | 92 | 100 |
| Groceries | 98 | 99 | 100 |
| Health care | 95 | 97 | 100 |
| Housing | 50 | 77 | 100 |
| Transportation | 93 | 96 | 100 |
| Utilities | 104 | 103 | 100 |
| Lifestyle & Entertainment | 93 | 94 | 100 |
| Household Items | 95 | 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 | $122,389 | $10,199 | $2,856 | $3,672 |
| Renters | $47,989 | $3,999 | $1,120 | $1,440 |
| 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. |
| Bancroft, SD | 51 | 96 | 3.5% |
| Morningside, SD | 74 | 96 | 3.5% |
| Broadland, SD | 18 | 76 | 23.5% |
| Yale, SD | 166 | 82 | 18.0% |
| Iroquois, SD | 391 | 85 | 14.9% |
| Cavour, SD | 227 | 83 | 17.5% |
| City | Population | Cost of Living Index | National Avg. |
| Wales, AK | 227 | 92 | 8.2% |
| Avera, GA | 227 | 81 | 19.5% |
| Waiohinu, HI | 227 | 132 | 31.8% |
| Corwith, IA | 227 | 77 | 23.1% |
| Drakesville, IA | 227 | 80 | 20.2% |
| Cavour, SD | 227 | 83 | 17.5% |