| Index | Plandome Heights | New York | National |
| Cost of living | 246 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 107 | 110 | 100 |
| Housing | 566 | 144 | 100 |
| Transportation | 109 | 113 | 100 |
| Utilities | 113 | 112 | 100 |
| Lifestyle & Entertainment | 106 | 111 | 100 |
| Household Items | 107 | 106 | 100 |
| Education & Childcare | 118 | 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 | $340,984 | $28,415 | $7,956 | $10,231 |
| 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. |
| Greenville CDP (Greene County), NY | 616 | 106 | 6.1% |
| Hempstead, NY | 56,908 | 131 | 30.5% |
| Hartsdale, NY | 3,308 | 134 | 33.7% |
| Roslyn, NY | 2,998 | 132 | 32.2% |
| Mount Vernon, NY | 69,130 | 133 | 33.3% |
| Plandome Heights, NY | 909 | 246 | 146.2% |
| City | Population | Cost of Living Index | National Avg. |
| Mesa del Caballo, AZ | 909 | 99 | 1.4% |
| Quinter, KS | 909 | 86 | 13.9% |
| Walker, MN | 909 | 96 | 4.4% |
| Foristell, MO | 909 | 121 | 21.4% |
| Trezevant, TN | 909 | 85 | 15.0% |
| Plandome Heights, NY | 909 | 246 | 146.2% |