| Index | Brightwaters | New York | National |
| Cost of living | 167 | 121 | 100 |
| Groceries | 103 | 106 | 100 |
| Health care | 110 | 110 | 100 |
| Housing | 302 | 144 | 100 |
| Transportation | 115 | 113 | 100 |
| Utilities | 112 | 112 | 100 |
| Lifestyle & Entertainment | 107 | 111 | 100 |
| Household Items | 108 | 106 | 100 |
| Education & Childcare | 116 | 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 | $204,121 | $17,010 | $4,763 | $6,124 |
| Renters | $68,516 | $5,710 | $1,599 | $2,056 |
| 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% |
| Stony Brook University, NY | 8,775 | 110 | 9.6% |
| Ocean Beach, NY | 32 | 110 | 9.6% |
| Wyandanch, NY | 11,925 | 125 | 25.1% |
| Central Islip, NY | 34,526 | 128 | 28.1% |
| Brightwaters, NY | 3,144 | 167 | 67.5% |
| City | Population | Cost of Living Index | National Avg. |
| Johnson Creek, WI | 3,143 | 103 | 2.8% |
| Kaunakakai, HI | 3,145 | 129 | 28.9% |
| Wildwood Crest, NJ | 3,145 | 130 | 30.0% |
| Eagle Lake, MN | 3,142 | 105 | 5.1% |
| Wormleysburg, PA | 3,142 | 99 | 0.8% |
| Brightwaters, NY | 3,144 | 167 | 67.5% |