| Index | Herrick | South Dakota | National |
| Income per capita | $29,514 | $41,166 | $44,883 |
| Median household income | $57,648 | $77,914 | $81,333 |
| Median income owner occupied | $71,563 | $100,475 | $106,172 |
| Median income renter occupied | $0 | $45,187 | $52,080 |
| Median earnings male | $60,634 | $52,540 | $54,343 |
| Median earnings female | $20,262 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 6.2% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.8% | 18.8% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 50.0% | 50.0% |
| Education, health & social services | 18.8% | 18.8% |
| Other | 12.5% | 12.5% |
| City | Population | Household Income | National Avg. |
| Gregory, SD | 1,501 | $63,276 | 22.2% |
| Bonesteel, SD | 396 | $55,650 | 31.6% |
| Burke, SD | 725 | $51,050 | 37.2% |
| Naper, NE | 85 | $37,532 | 53.9% |
| St. Charles, SD | 8 | $0 | 100.0% |
| Herrick, SD | 68 | $57,648 | 29.1% |
| City | Population | Household Income | National Avg. |
| Rodney, IA | 68 | $50,723 | 37.6% |
| Paderborn, IL | 68 | $0 | 100.0% |
| Agenda, KS | 68 | $60,603 | 25.5% |
| Raymond, KS | 68 | $67,005 | 17.6% |
| Roseland, KS | 68 | $116,550 | 43.3% |
| Herrick, SD | 68 | $57,648 | 29.1% |