| Index | Northville | South Dakota | National |
| Income per capita | $53,179 | $41,166 | $44,883 |
| Median household income | $148,992 | $77,914 | $81,333 |
| Median income owner occupied | $149,287 | $100,475 | $106,172 |
| Median income renter occupied | $0 | $45,187 | $52,080 |
| Median earnings male | $0 | $52,540 | $54,343 |
| Median earnings female | $77,724 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| 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 | 55 | $201,609 | 147.9% |
| Warner, SD | 518 | $143,033 | 75.9% |
| Mansfield, SD | 93 | $97,826 | 20.3% |
| Ashton, SD | 94 | $90,989 | 11.9% |
| Stratford, SD | 43 | $90,753 | 11.6% |
| Northville, SD | 161 | $148,992 | 83.2% |
| City | Population | Household Income | National Avg. |
| Kirkwood, CA | 161 | $183,985 | 126.2% |
| Richvale, CA | 161 | $0 | 100.0% |
| Aucilla, FL | 161 | $0 | 100.0% |
| Meansville, GA | 161 | $50,658 | 37.7% |
| Mount Auburn, IA | 161 | $113,274 | 39.3% |
| Northville, SD | 161 | $148,992 | 83.2% |