| Index | Williston Park | New York | National |
| Cost of living | 163 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 108 | 110 | 100 |
| Housing | 287 | 144 | 100 |
| Transportation | 110 | 113 | 100 |
| Utilities | 114 | 112 | 100 |
| Lifestyle & Entertainment | 108 | 111 | 100 |
| Household Items | 104 | 106 | 100 |
| Education & Childcare | 119 | 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 | $208,796 | $17,400 | $4,872 | $6,265 |
| Renters | $121,049 | $10,087 | $2,824 | $3,632 |
| 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% |
| Williston Park, NY | 7,430 | 163 | 62.7% |
| City | Population | Cost of Living Index | National Avg. |
| South Apopka, FL | 7,430 | 102 | 1.7% |
| Walled Lake, MI | 7,432 | 94 | 6.0% |
| Fort Bragg, CA | 7,427 | 132 | 32.4% |
| Palmyra, NJ | 7,427 | 112 | 11.9% |
| Gibsonville, NC | 7,425 | 97 | 3.5% |
| Williston Park, NY | 7,430 | 163 | 62.7% |