| Index | Garden City South | New York | National |
| Cost of living | 166 | 121 | 100 |
| Groceries | 106 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 299 | 144 | 100 |
| Transportation | 108 | 113 | 100 |
| Utilities | 114 | 112 | 100 |
| Lifestyle & Entertainment | 112 | 111 | 100 |
| Household Items | 107 | 106 | 100 |
| Education & Childcare | 112 | 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 | $196,360 | $16,363 | $4,581 | $5,891 |
| 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. |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Hempstead, NY | 56,908 | 131 | 30.5% |
| North Lindenhurst, NY | 11,096 | 131 | 30.8% |
| Copiague, NY | 23,901 | 131 | 31.3% |
| Roslyn, NY | 2,998 | 132 | 32.2% |
| Garden City South, NY | 4,421 | 166 | 65.9% |
| City | Population | Cost of Living Index | National Avg. |
| Antigonish, NS | 4,419 | n/a | |
| Highland CDP, IN | 4,423 | 98 | 2.2% |
| Ashville, OH | 4,423 | 93 | 6.5% |
| Slatington, PA | 4,423 | 94 | 6.3% |
| French Island, WI | 4,418 | 97 | 3.1% |
| Garden City South, NY | 4,421 | 166 | 65.9% |