| Index | Northville | New York | National |
| Income per capita | $70,006 | $51,391 | $44,883 |
| Median household income | $163,748 | $89,985 | $81,333 |
| Median income owner occupied | $162,817 | $125,982 | $106,172 |
| Median income renter occupied | $0 | $58,659 | $52,080 |
| Median earnings male | $100,048 | $59,465 | $54,343 |
| Median earnings female | $96,023 | $44,739 | $38,439 |
| Unemployment rate | 1.0% | 5.0% | 4.9% |
| Poverty level | 2.9% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 18.8% | 18.8% |
| Financial & insurance services | 4.9% | 4.9% |
| Wholesale & retail services | 6.1% | 6.1% |
| Public administration | 15.9% | 15.9% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 23.1% | 23.1% |
| Other | 25.8% | 25.8% |
| City | Population | Household Income | National Avg. |
| Water Mill, NY | 1,911 | $257,703 | 216.8% |
| West Hampton Dunes, NY | 71 | $229,928 | 182.7% |
| East Shoreham, NY | 7,233 | $216,101 | 165.7% |
| Shinnecock Hills, NY | 1,630 | $206,492 | 153.9% |
| Quogue, NY | 623 | $197,392 | 142.7% |
| Northville, NY | 1,656 | $163,748 | 101.3% |
| City | Population | Household Income | National Avg. |
| Georgiana, AL | 1,656 | $56,414 | 30.6% |
| Homer, GA | 1,656 | $97,951 | 20.4% |
| Au Sable, MI | 1,656 | $53,326 | 34.4% |
| Cherokee, OK | 1,656 | $71,180 | 12.5% |
| Nescopeck, PA | 1,656 | $74,642 | 8.2% |
| Northville, NY | 1,656 | $163,748 | 101.3% |