| Index | Barnum Island | New York | National |
| Cost of living | 161 | 121 | 100 |
| Groceries | 106 | 106 | 100 |
| Health care | 111 | 110 | 100 |
| Housing | 281 | 144 | 100 |
| Transportation | 112 | 113 | 100 |
| Utilities | 109 | 112 | 100 |
| Lifestyle & Entertainment | 111 | 111 | 100 |
| Household Items | 103 | 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 | $160,862 | $13,405 | $3,753 | $4,826 |
| Renters | $31,047 | $2,587 | $724 | $932 |
| 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% |
| Barnum Island, NY | 2,675 | 161 | 61.1% |
| City | Population | Cost of Living Index | National Avg. |
| Mountain View CDP, CA | 2,675 | 134 | 33.5% |
| Missouri Valley, IA | 2,675 | 87 | 12.6% |
| Jefferson, MD | 2,675 | 129 | 29.0% |
| Devola, OH | 2,674 | 93 | 6.5% |
| Cabool, MO | 2,676 | 81 | 18.9% |
| Barnum Island, NY | 2,675 | 161 | 61.1% |