| Index | Cavour | South Dakota | National |
| Income per capita | $38,949 | $41,166 | $44,883 |
| Median household income | $119,651 | $77,914 | $81,333 |
| Median income owner occupied | $122,389 | $100,475 | $106,172 |
| Median income renter occupied | $47,989 | $45,187 | $52,080 |
| Median earnings male | $62,288 | $52,540 | $54,343 |
| Median earnings female | $44,326 | $36,073 | $38,439 |
| Unemployment rate | 2.1% | 2.9% | 4.9% |
| Poverty level | 4.5% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 1.3% | 1.3% |
| Manufacturing sector | 17.3% | 17.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.7% | 10.7% |
| Public administration | 9.3% | 9.3% |
| Transportation, warehousing & utilities | 6.7% | 6.7% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 44.0% | 44.0% |
| City | Population | Household Income | National Avg. |
| Broadland, SD | 18 | $168,293 | 106.9% |
| Yale, SD | 166 | $93,122 | 14.5% |
| Iroquois, SD | 391 | $82,214 | 1.1% |
| Huron, SD | 13,672 | $73,274 | 9.9% |
| Morningside, SD | 74 | $0 | 100.0% |
| Cavour, SD | 227 | $119,651 | 47.1% |
| City | Population | Household Income | National Avg. |
| Wales, AK | 227 | $41,907 | 48.5% |
| Avera, GA | 227 | $72,688 | 10.6% |
| Waiohinu, HI | 227 | $79,013 | 2.9% |
| Corwith, IA | 227 | $47,348 | 41.8% |
| Drakesville, IA | 227 | $96,665 | 18.9% |
| Cavour, SD | 227 | $119,651 | 47.1% |