| Index | Amityville | New York | National |
| Cost of living | 139 | 121 | 100 |
| Groceries | 104 | 106 | 100 |
| Health care | 110 | 110 | 100 |
| Housing | 207 | 144 | 100 |
| Transportation | 113 | 113 | 100 |
| Utilities | 110 | 112 | 100 |
| Lifestyle & Entertainment | 114 | 111 | 100 |
| Household Items | 105 | 106 | 100 |
| Education & Childcare | 113 | 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 | $151,323 | $12,610 | $3,531 | $4,540 |
| Renters | $87,719 | $7,310 | $2,047 | $2,632 |
| 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. |
| Saltaire, NY | 26 | 110 | 9.6% |
| Ocean Beach, NY | 32 | 110 | 9.6% |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Central Islip, NY | 34,526 | 128 | 28.1% |
| Brentwood, NY | 64,448 | 129 | 29.5% |
| Amityville, NY | 9,713 | 139 | 38.7% |
| City | Population | Cost of Living Index | National Avg. |
| Atoka, TN | 9,712 | 102 | 2.4% |
| Woodfield, SC | 9,709 | 92 | 8.2% |
| Claymont, DE | 9,717 | 104 | 3.9% |
| Cedar Hills, OR | 9,718 | 136 | 36.2% |
| Louisville, OH | 9,706 | 91 | 9.3% |
| Amityville, NY | 9,713 | 139 | 38.7% |