| Index | Ethan | South Dakota | National |
| Income per capita | $38,019 | $41,166 | $44,883 |
| Median household income | $85,614 | $77,914 | $81,333 |
| Median income owner occupied | $95,929 | $100,475 | $106,172 |
| Median income renter occupied | $69,017 | $45,187 | $52,080 |
| Median earnings male | $59,734 | $52,540 | $54,343 |
| Median earnings female | $41,701 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 3.7% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 33.3% | 33.3% |
| Manufacturing sector | 21.4% | 21.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 4.8% | 4.8% |
| Public administration | 8.3% | 8.3% |
| Transportation, warehousing & utilities | 6.0% | 6.0% |
| Education, health & social services | 7.1% | 7.1% |
| Other | 17.9% | 17.9% |
| City | Population | Household Income | National Avg. |
| Dimock, SD | 147 | $101,368 | 24.6% |
| Parkston, SD | 1,821 | $95,478 | 17.4% |
| Alexandria, SD | 786 | $76,702 | 5.7% |
| Mount Vernon, SD | 514 | $68,919 | 15.3% |
| Mitchell, SD | 16,163 | $66,736 | 17.9% |
| Ethan, SD | 341 | $85,614 | 5.3% |
| City | Population | Household Income | National Avg. |
| Saxman, AK | 341 | $61,286 | 24.6% |
| Fulton, AL | 341 | $58,376 | 28.2% |
| Maysville, AR | 341 | $54,134 | 33.4% |
| Dillard, GA | 341 | $72,730 | 10.6% |
| Russellville, IN | 341 | $82,739 | 1.7% |
| Ethan, SD | 341 | $85,614 | 5.3% |