| Index | East Islip | New York | National |
| Income per capita | $40,910 | $32,829 | $28,555 |
| Median household income | $113,236 | $58,687 | $53,482 |
| Median income owner occupied | $117,328 | $81,101 | $68,142 |
| Median income renter occupied | $56,563 | $37,422 | $33,219 |
| Median earnings male | $68,788 | $39,569 | $36,116 |
| Median earnings female | $39,812 | $30,512 | $25,692 |
| Unemployment rate | 3.8% | 5.6% | 5.8% |
| Poverty level | 5.0% | 15.6% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 17.4% | 2.2% |
| Manufacturing sector | 7.0% | 0.0% |
| Financial & insurance services | 2.7% | 4.1% |
| Wholesale & retail services | 15.3% | 12.5% |
| Public administration | 8.5% | 4.2% |
| Transportation, warehousing & utilities | 7.2% | 2.0% |
| Education, health & social services | 13.9% | 53.1% |
| Other | 24.7% | 15.4% |
| City, State | Population | Household Income | National Avg. |
| Gilgo, NY | 264 | $201,413 | 277% |
| Saltaire, NY | 81 | $200,417 | 275% |
| Lloyd Harbor, NY | 3,684 | $194,688 | 264% |
| Nissequogue, NY | 1,692 | $161,071 | 201% |
| Oak Beach-Captree, NY | 363 | $156,192 | 192% |
| East Islip, NY | 13,989 | $113,236 | 112% |
| City, State | Population | Household Income | National Avg. |
| New Cassel, NY | 13,988 | $74,956 | 40% |
| Olympia Heights, FL | 13,991 | $54,167 | 1% |
| Hutchinson, MN | 13,983 | $49,945 | 7% |
| Washington, MO | 13,982 | $49,627 | 7% |
| Bluffton, SC | 13,979 | $64,217 | 20% |
| East Islip, NY | 13,989 | $113,236 | 112% |