| Index | Northville | South Dakota | National |
| Income per capita | $35,126 | $27,516 | $29,829 |
| Median household income | $99,375 | $52,078 | $55,322 |
| Median income owner occupied | $101,250 | $66,299 | $70,586 |
| Median income renter occupied | $0 | $30,800 | $35,192 |
| Median earnings male | $0 | $35,140 | $36,919 |
| Median earnings female | $52,578 | $24,451 | $26,250 |
| Unemployment rate | 0.0% | 2.8% | 4.7% |
| Poverty level | 0.0% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 4.3% | 4.3% |
| Manufacturing sector | 2.2% | 2.2% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 50.0% | 50.0% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 8.7% | 8.7% |
| Other | 28.3% | 28.3% |
| City | Population | Household Income | National Avg. |
| Chelsea, SD | 54 | $132,813 | 140.1% |
| Warner, SD | 500 | $97,321 | 75.9% |
| Mansfield, SD | 91 | $65,714 | 18.8% |
| Ashton, SD | 91 | $60,938 | 10.2% |
| Stratford, SD | 42 | $60,000 | 8.5% |
| Northville, SD | 155 | $99,375 | 79.6% |
| City | Population | Household Income | National Avg. |
| Aubrey, AR | 155 | $0 | 100.0% |
| Louann, AR | 155 | $47,708 | 13.8% |
| New Edinburg, AR | 155 | $0 | 100.0% |
| Hardwick, CA | 155 | $0 | 100.0% |
| Atwood, CO | 155 | $60,052 | 8.5% |
| Northville, SD | 155 | $99,375 | 79.6% |
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