| Index | Hewlett Neck | New York | National |
| Cost of living | 270 | 121 | 100 |
| Groceries | 104 | 106 | 100 |
| Health care | 107 | 110 | 100 |
| Housing | 643 | 144 | 100 |
| Transportation | 113 | 113 | 100 |
| Utilities | 111 | 112 | 100 |
| Lifestyle & Entertainment | 108 | 111 | 100 |
| Household Items | 106 | 106 | 100 |
| Education & Childcare | 121 | 118 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $324,828 | $27,069 | $7,579 | $9,746 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| New York | 4% | 8.875% |
| State | Income Tax (Low) | Income Tax (High) |
| New York | 4% | 10.9% |
| City | Population | Cost of Living Index | National Avg. |
| Hempstead, NY | 56,908 | 131 | 30.5% |
| Roslyn, NY | 2,998 | 132 | 32.2% |
| North Amityville, NY | 19,627 | 133 | 32.5% |
| Roosevelt, NY | 17,011 | 133 | 33.3% |
| Freeport, NY | 44,654 | 134 | 34.0% |
| Hewlett Neck, NY | 648 | 270 | 169.5% |
| City | Population | Cost of Living Index | National Avg. |
| East Orosi, CA | 648 | 105 | 5.1% |
| Toomsboro, GA | 648 | 83 | 16.7% |
| Agency, IA | 648 | 84 | 15.9% |
| Lime Springs, IA | 648 | 86 | 14.4% |
| Evansville, MN | 648 | 90 | 10.3% |
| Hewlett Neck, NY | 648 | 270 | 169.5% |