The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
| ZIP Code | City | Wealth Index | |
|---|---|---|---|
| 1. | 10514 | Chappaqua | 481 |
| 2. | 10504 | Armonk | 463 |
| 3. | 11568 | Old Westbury | 462 |
| 4. | 11724 | Cold Spring Harbor | 456 |
| 5. | 10576 | Pound Ridge | 455 |
| 6. | 10597 | Waccabuc | 452 |
| 7. | 10518 | Cross River | 451 |
| 8. | 10506 | Bedford | 447 |
| 9. | 11030 | Manhasset | 434 |
| 10. | 11765 | Mill Neck | 429 |
| 11. | 10583 | Scarsdale | 418 |
| 12. | 10804 | New Rochelle | 417 |
| 13. | 10577 | Purchase | 415 |
| 14. | 10546 | Millwood | 411 |
| 15. | 11797 | Woodbury | 400 |
| 16. | 11509 | Atlantic Beach | 391 |
| 17. | 10536 | Katonah | 383 |
| 18. | 10510 | Briarcliff Manor | 382 |
| 19. | 11576 | Roslyn | 381 |
| 20. | 11530 | Garden City | 380 |
