| Index | Plainedge | New York | National |
| Cost of living | 146 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 231 | 144 | 100 |
| Transportation | 110 | 113 | 100 |
| Utilities | 114 | 112 | 100 |
| Lifestyle & Entertainment | 109 | 111 | 100 |
| Household Items | 105 | 106 | 100 |
| Education & Childcare | 120 | 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 | $182,312 | $15,193 | $4,254 | $5,470 |
| Renters | $114,162 | $9,514 | $2,664 | $3,425 |
| 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% |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Central Islip, NY | 34,526 | 128 | 28.1% |
| Brentwood, NY | 64,448 | 129 | 29.5% |
| North Bay Shore, NY | 20,198 | 130 | 29.6% |
| Plainedge, NY | 9,149 | 146 | 46.4% |
| City | Population | Cost of Living Index | National Avg. |
| Willow Street, PA | 9,148 | 117 | 16.5% |
| Lorraine, QC | 9,148 | n/a | |
| Pineville, NC | 9,151 | 109 | 8.8% |
| Scott, LA | 9,146 | 91 | 8.6% |
| Newark, NY | 9,146 | 95 | 4.8% |
| Plainedge, NY | 9,149 | 146 | 46.4% |