| Index | Harbor Isle | New York | National |
| Income per capita | $92,647 | $51,391 | $44,883 |
| Median household income | $228,970 | $89,985 | $81,333 |
| Median income owner occupied | $226,315 | $125,982 | $106,172 |
| Median income renter occupied | $0 | $58,659 | $52,080 |
| Median earnings male | $98,639 | $59,465 | $54,343 |
| Median earnings female | $98,922 | $44,739 | $38,439 |
| Unemployment rate | 0.5% | 5.0% | 4.9% |
| Poverty level | 1.0% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.8% | 11.8% |
| Manufacturing sector | 14.6% | 14.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 13.5% | 13.5% |
| Public administration | 4.5% | 4.5% |
| Transportation, warehousing & utilities | 7.6% | 7.6% |
| Education, health & social services | 15.6% | 15.6% |
| Other | 29.2% | 29.2% |
| City | Population | Household Income | National Avg. |
| Munsey Park, NY | 2,760 | $379,337 | 366.4% |
| Hewlett Harbor, NY | 981 | $378,763 | 365.7% |
| Plandome, NY | 1,397 | $375,731 | 362.0% |
| Woodsburgh, NY | 841 | $374,098 | 360.0% |
| Roslyn Estates, NY | 1,426 | $373,570 | 359.3% |
| Harbor Isle, NY | 1,029 | $228,970 | 181.5% |
| City | Population | Household Income | National Avg. |
| Mansfield, IL | 1,029 | $90,521 | 11.3% |
| Clayton, IN | 1,029 | $109,098 | 34.1% |
| Bloomville, OH | 1,029 | $77,908 | 4.2% |
| Greenville, GA | 1,030 | $58,424 | 28.2% |
| Jeffersonville, GA | 1,028 | $70,882 | 12.8% |
| Harbor Isle, NY | 1,029 | $228,970 | 181.5% |