| Index | Sea Cliff | New York | National |
| Income per capita | $131,446 | $51,391 | $44,883 |
| Median household income | $232,724 | $89,985 | $81,333 |
| Median income owner occupied | $249,689 | $125,982 | $106,172 |
| Median income renter occupied | $95,892 | $58,659 | $52,080 |
| Median earnings male | $147,155 | $59,465 | $54,343 |
| Median earnings female | $60,481 | $44,739 | $38,439 |
| Unemployment rate | 8.0% | 5.0% | 4.9% |
| Poverty level | 3.6% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 2.3% | 2.3% |
| Manufacturing sector | 3.7% | 3.7% |
| Financial & insurance services | 12.7% | 12.7% |
| Wholesale & retail services | 6.6% | 6.6% |
| Public administration | 5.8% | 5.8% |
| Transportation, warehousing & utilities | 5.9% | 5.9% |
| Education, health & social services | 22.2% | 22.2% |
| Other | 32.8% | 32.8% |
| City | Population | Household Income | National Avg. |
| Munsey Park, NY | 2,760 | $379,337 | 366.4% |
| Laurel Hollow, NY | 2,019 | $379,136 | 366.2% |
| Hewlett Harbor, NY | 981 | $378,763 | 365.7% |
| Scarsdale, NY | 18,390 | $378,602 | 365.5% |
| Sands Point, NY | 2,894 | $376,615 | 363.1% |
| Sea Cliff, NY | 5,212 | $232,724 | 186.1% |
| City | Population | Household Income | National Avg. |
| Allegan, MI | 5,213 | $60,776 | 25.3% |
| Mattawa, WA | 5,213 | $73,150 | 10.1% |
| Glennville, GA | 5,214 | $74,187 | 8.8% |
| Deer Lake, NL | 5,214 | n/a | |
| Genoa, IL | 5,209 | $106,698 | 31.2% |
| Sea Cliff, NY | 5,212 | $232,724 | 186.1% |