| Index | Syosset | New York | National |
| Income per capita | $59,140 | $32,829 | $28,555 |
| Median household income | $140,915 | $58,687 | $53,482 |
| Median income owner occupied | $151,441 | $81,101 | $68,142 |
| Median income renter occupied | $46,250 | $37,422 | $33,219 |
| Median earnings male | $82,321 | $39,569 | $36,116 |
| Median earnings female | $47,691 | $30,512 | $25,692 |
| Unemployment rate | 2.6% | 5.6% | 5.8% |
| Poverty level | 3.8% | 15.6% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 7.2% | 1.5% |
| Manufacturing sector | 6.3% | 0.2% |
| Financial & insurance services | 13.7% | 10.0% |
| Wholesale & retail services | 15.8% | 9.7% |
| Public administration | 4.0% | 3.7% |
| Transportation, warehousing & utilities | 3.8% | 1.2% |
| Education, health & social services | 12.5% | 44.0% |
| Other | 33.5% | 21.8% |
| City, State | Population | Household Income | National Avg. |
| Hewlett Bay Park, NY | 397 | $250,001 | 367% |
| Plandome, NY | 1,430 | $250,001 | 367% |
| Scarsdale, NY | 17,471 | $241,453 | 351% |
| Brookville, NY | 3,518 | $236,786 | 343% |
| Muttontown, NY | 3,581 | $230,865 | 332% |
| Syosset, NY | 18,872 | $140,915 | 163% |
| City, State | Population | Household Income | National Avg. |
| Johnston, IA | 18,874 | $94,821 | 77% |
| Carlisle, PA | 18,877 | $46,614 | 13% |
| West Chester, PA | 18,860 | $48,779 | 9% |
| Claremore, OK | 18,849 | $39,726 | 26% |
| Ruskin, FL | 18,846 | $49,247 | 8% |
| Syosset, NY | 18,872 | $140,915 | 163% |