| Index | Farmingdale | New York | National |
| Cost of living | 143 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 219 | 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 | $185,493 | $15,458 | $4,328 | $5,565 |
| Renters | $77,145 | $6,429 | $1,800 | $2,315 |
| 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% |
| Farmingdale, NY | 9,158 | 143 | 42.5% |
| City | Population | Cost of Living Index | National Avg. |
| Glenwood, IL | 9,158 | 100 | 0.3% |
| Mahopac, NY | 9,158 | 134 | 33.9% |
| Georgetown, SC | 9,156 | 95 | 5.3% |
| New Windsor, NY | 9,162 | 115 | 15.5% |
| Canonsburg, PA | 9,162 | 93 | 6.7% |
| Farmingdale, NY | 9,158 | 143 | 42.5% |