| Index | Eureka | South Dakota | National |
| Income per capita | $37,923 | $41,166 | $44,883 |
| Median household income | $45,088 | $77,914 | $81,333 |
| Median income owner occupied | $51,816 | $100,475 | $106,172 |
| Median income renter occupied | $32,279 | $45,187 | $52,080 |
| Median earnings male | $64,195 | $52,540 | $54,343 |
| Median earnings female | $33,089 | $36,073 | $38,439 |
| Unemployment rate | 0.6% | 2.9% | 4.9% |
| Poverty level | 12.2% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 33.8% | 33.8% |
| Manufacturing sector | 1.4% | 1.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.1% | 14.1% |
| Public administration | 6.1% | 6.1% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 19.2% | 19.2% |
| Other | 18.3% | 18.3% |
| City | Population | Household Income | National Avg. |
| Zeeland, ND | 88 | $118,865 | 46.1% |
| Hosmer, SD | 235 | $58,869 | 27.6% |
| Artas, SD | 35 | $48,653 | 40.2% |
| Hillsview, SD | 0 | $0 | 100.0% |
| Eureka, SD | 1,019 | $45,088 | 44.6% |
| City | Population | Household Income | National Avg. |
| Section, AL | 1,019 | $48,650 | 40.2% |
| Baudette, MN | 1,019 | $50,837 | 37.5% |
| Ringling, OK | 1,019 | $34,120 | 58.0% |
| Smithfield, PA | 1,019 | $84,048 | 3.3% |
| Telford, TN | 1,019 | $0 | 100.0% |
| Eureka, SD | 1,019 | $45,088 | 44.6% |