| Index | Mound City | South Dakota | National |
| Income per capita | $30,478 | $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 | $62,576 | $52,540 | $54,343 |
| Median earnings female | $16,679 | $36,073 | $38,439 |
| Unemployment rate | 4.6% | 2.9% | 4.9% |
| Poverty level | 28.4% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.4% | 21.4% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 14.3% | 14.3% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 28.6% | 28.6% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 35.7% | 35.7% |
| City | Population | Household Income | National Avg. |
| Herreid, SD | 466 | $86,654 | 6.5% |
| Glenham, SD | 120 | $84,716 | 4.2% |
| Pollock, SD | 233 | $66,276 | 18.5% |
| Artas, SD | 35 | $48,653 | 40.2% |
| Mound City, SD | 76 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| False Pass, AK | 76 | $74,945 | 7.9% |
| Spruce Pine, AL | 76 | $0 | 100.0% |
| McCaskill, AR | 76 | $86,018 | 5.8% |
| Omaha, AR | 76 | $49,588 | 39.0% |
| Woodruff, AZ | 76 | $0 | 100.0% |
| Mound City, SD | 76 | $0 | 100.0% |