| Index | Belvidere | South Dakota | National |
| Income per capita | $21,143 | $41,166 | $44,883 |
| Median household income | $55,604 | $77,914 | $81,333 |
| Median income owner occupied | $62,049 | $100,475 | $106,172 |
| Median income renter occupied | $3,787 | $45,187 | $52,080 |
| Median earnings male | $56,597 | $52,540 | $54,343 |
| Median earnings female | $0 | $36,073 | $38,439 |
| Unemployment rate | 7.8% | 2.9% | 4.9% |
| Poverty level | 19.2% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 26.1% | 26.1% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.0% | 13.0% |
| Public administration | 39.1% | 39.1% |
| Transportation, warehousing & utilities | 21.7% | 21.7% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Kadoka, SD | 685 | $55,406 | 31.9% |
| Belvidere, SD | 175 | $55,604 | 31.6% |
| City | Population | Household Income | National Avg. |
| Spring Garden, AL | 175 | $0 | 100.0% |
| Greenway, AR | 175 | $45,675 | 43.8% |
| Farmington, CA | 175 | $0 | 100.0% |
| Rico, CO | 175 | $88,227 | 8.5% |
| Haverhill, IA | 175 | $94,376 | 16.0% |
| Belvidere, SD | 175 | $55,604 | 31.6% |