| Index | Nissequogue | New York | National |
| Cost of living | 214 | 121 | 100 |
| Groceries | 104 | 106 | 100 |
| Health care | 107 | 110 | 100 |
| Housing | 458 | 144 | 100 |
| Transportation | 111 | 113 | 100 |
| Utilities | 112 | 112 | 100 |
| Lifestyle & Entertainment | 113 | 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 | $269,075 | $22,423 | $6,278 | $8,073 |
| Renters | $140,957 | $11,746 | $3,289 | $4,229 |
| 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. |
| Stony Brook University, NY | 8,775 | 110 | 9.6% |
| Middle Island, NY | 11,454 | 124 | 23.6% |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Sound Beach, NY | 7,243 | 128 | 27.5% |
| Central Islip, NY | 34,526 | 128 | 28.1% |
| Nissequogue, NY | 1,642 | 214 | 114.3% |
| City | Population | Cost of Living Index | National Avg. |
| Rehoboth Beach, DE | 1,642 | 217 | 117.2% |
| Sarcoxie, MO | 1,642 | 79 | 21.5% |
| Forsyth, MT | 1,642 | 91 | 9.3% |
| Robersonville, NC | 1,642 | 85 | 15.3% |
| Homer City, PA | 1,642 | 87 | 13.0% |
| Nissequogue, NY | 1,642 | 214 | 114.3% |