| Index | Bancroft | South Dakota | National |
| Income per capita | $41,962 | $41,166 | $44,883 |
| Median household income | $0 | $77,914 | $81,333 |
| Median income owner occupied | $0 | $100,475 | $106,172 |
| Median income renter occupied | $0 | $45,187 | $52,080 |
| Median earnings male | $66,020 | $52,540 | $54,343 |
| Median earnings female | $92,689 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 0.0% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 64.3% | 64.3% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 28.6% | 28.6% |
| Wholesale & retail services | 7.1% | 7.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Cavour, SD | 227 | $119,651 | 47.1% |
| De Smet, SD | 1,071 | $94,179 | 15.8% |
| Yale, SD | 166 | $93,122 | 14.5% |
| Iroquois, SD | 391 | $82,214 | 1.1% |
| Willow Lake, SD | 454 | $78,022 | 4.1% |
| Bancroft, SD | 51 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Port Clarence, AK | 51 | $0 | 100.0% |
| Ali Chukson, AZ | 51 | $0 | 100.0% |
| Cartago, CA | 51 | $97,095 | 19.4% |
| Fish Camp, CA | 51 | $0 | 100.0% |
| Idalia, CO | 51 | $224,793 | 176.4% |
| Bancroft, SD | 51 | $0 | 100.0% |