| Index | Kranzburg | South Dakota | National |
| Income per capita | $35,510 | $41,166 | $44,883 |
| Median household income | $0 | $77,914 | $81,333 |
| Median income owner occupied | $113,843 | $100,475 | $106,172 |
| Median income renter occupied | $13,248 | $45,187 | $52,080 |
| Median earnings male | $59,806 | $52,540 | $54,343 |
| Median earnings female | $0 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 13.1% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 23.2% | 23.2% |
| Manufacturing sector | 8.9% | 8.9% |
| Financial & insurance services | 1.8% | 1.8% |
| Wholesale & retail services | 16.1% | 16.1% |
| Public administration | 3.6% | 3.6% |
| Transportation, warehousing & utilities | 12.5% | 12.5% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 33.9% | 33.9% |
| City | Population | Household Income | National Avg. |
| Clear Lake, SD | 1,541 | $91,107 | 12.0% |
| Castlewood, SD | 599 | $89,263 | 9.8% |
| La Bolt, SD | 103 | $87,063 | 7.0% |
| Stockholm, SD | 138 | $79,669 | 2.0% |
| Goodwin, SD | 104 | $78,915 | 3.0% |
| Kranzburg, SD | 206 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Garner, AR | 206 | $48,774 | 40.0% |
| Burr Oak, IA | 206 | $55,861 | 31.3% |
| Beason, IL | 206 | $58,131 | 28.5% |
| Montrose, IL | 206 | $66,707 | 18.0% |
| Williamson, IL | 206 | $68,692 | 15.5% |
| Kranzburg, SD | 206 | $0 | 100.0% |