| Index | Cold Spring Harbor | New York | National |
| Income per capita | $133,786 | $51,391 | $44,883 |
| Median household income | $371,740 | $89,985 | $81,333 |
| Median income owner occupied | $373,883 | $125,982 | $106,172 |
| Median income renter occupied | $274,415 | $58,659 | $52,080 |
| Median earnings male | $234,610 | $59,465 | $54,343 |
| Median earnings female | $70,915 | $44,739 | $38,439 |
| Unemployment rate | 4.4% | 5.0% | 4.9% |
| Poverty level | 2.9% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.5% | 7.5% |
| Manufacturing sector | 5.5% | 5.5% |
| Financial & insurance services | 16.3% | 16.3% |
| Wholesale & retail services | 7.1% | 7.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 5.1% | 5.1% |
| Education, health & social services | 21.1% | 21.1% |
| Other | 36.3% | 36.3% |
| City | Population | Household Income | National Avg. |
| Munsey Park, NY | 2,760 | $379,337 | 366.4% |
| Laurel Hollow, NY | 2,019 | $379,136 | 366.2% |
| Sands Point, NY | 2,894 | $376,615 | 363.1% |
| Plandome, NY | 1,397 | $375,731 | 362.0% |
| Roslyn Estates, NY | 1,426 | $373,570 | 359.3% |
| Cold Spring Harbor, NY | 2,967 | $371,740 | 357.1% |
| City | Population | Household Income | National Avg. |
| Merrimac, VA | 2,967 | $87,876 | 8.0% |
| Wawa, ON | 2,967 | n/a | |
| Brandenburg, KY | 2,966 | $72,428 | 10.9% |
| Shelby, MT | 2,966 | $67,044 | 17.6% |
| Kingman, KS | 2,968 | $75,375 | 7.3% |
| Cold Spring Harbor, NY | 2,967 | $371,740 | 357.1% |