| Index | Black Rock | Arkansas | National |
| Income per capita | $27,767 | $34,533 | $44,883 |
| Median household income | $71,444 | $64,269 | $81,333 |
| Median income owner occupied | $74,215 | $78,259 | $106,172 |
| Median income renter occupied | $52,880 | $39,884 | $52,080 |
| Median earnings male | $47,102 | $46,339 | $54,343 |
| Median earnings female | $26,844 | $33,396 | $38,439 |
| Unemployment rate | 8.7% | 4.2% | 4.9% |
| Poverty level | 12.4% | 18.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.3% | 10.3% |
| Manufacturing sector | 31.0% | 31.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.9% | 14.9% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 23.6% | 23.6% |
| Education, health & social services | 6.9% | 6.9% |
| Other | 13.2% | 13.2% |
| City | Population | Household Income | National Avg. |
| Minturn, AR | 56 | $73,748 | 9.3% |
| Walnut Ridge, AR | 5,240 | $71,716 | 11.8% |
| Imboden, AR | 833 | $67,559 | 16.9% |
| Pocahontas, AR | 6,845 | $63,290 | 22.2% |
| Portia, AR | 527 | $63,124 | 22.4% |
| Black Rock, AR | 872 | $71,444 | 12.2% |
| City | Population | Household Income | National Avg. |
| Cleone, CA | 872 | $125,016 | 53.7% |
| Matlacha, FL | 872 | $88,877 | 9.3% |
| Ventress, LA | 872 | $74,491 | 8.4% |
| Freeport, MN | 872 | $110,853 | 36.3% |
| Hankinson, ND | 872 | $89,431 | 10.0% |
| Black Rock, AR | 872 | $71,444 | 12.2% |