| Index | West Sayville | New York | National |
| Income per capita | $70,205 | $51,391 | $44,883 |
| Median household income | $188,037 | $89,985 | $81,333 |
| Median income owner occupied | $200,279 | $125,982 | $106,172 |
| Median income renter occupied | $0 | $58,659 | $52,080 |
| Median earnings male | $111,751 | $59,465 | $54,343 |
| Median earnings female | $60,875 | $44,739 | $38,439 |
| Unemployment rate | 2.4% | 5.0% | 4.9% |
| Poverty level | 6.2% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.4% | 10.4% |
| Manufacturing sector | 2.8% | 2.8% |
| Financial & insurance services | 8.8% | 8.8% |
| Wholesale & retail services | 16.0% | 16.0% |
| Public administration | 12.1% | 12.1% |
| Transportation, warehousing & utilities | 7.0% | 7.0% |
| Education, health & social services | 15.6% | 15.6% |
| Other | 24.9% | 24.9% |
| City | Population | Household Income | National Avg. |
| Head of the Harbor, NY | 1,506 | $323,823 | 298.1% |
| Dix Hills, NY | 24,498 | $259,250 | 218.8% |
| Fort Salonga, NY | 10,194 | $234,982 | 188.9% |
| Centerport, NY | 5,989 | $234,222 | 188.0% |
| Commack, NY | 38,358 | $218,642 | 168.8% |
| West Sayville, NY | 5,133 | $188,037 | 131.2% |
| City | Population | Household Income | National Avg. |
| Platte City, MO | 5,133 | $75,763 | 6.8% |
| Saltillo, MS | 5,133 | $87,652 | 7.8% |
| Northchase, NC | 5,133 | $75,126 | 7.6% |
| Sulphur, OK | 5,132 | $72,422 | 11.0% |
| South Sarasota, FL | 5,135 | $116,536 | 43.3% |
| West Sayville, NY | 5,133 | $188,037 | 131.2% |