| Index | Greenport | New York | National |
| Cost of living | 151 | 121 | 100 |
| Groceries | 104 | 106 | 100 |
| Health care | 112 | 110 | 100 |
| Housing | 247 | 144 | 100 |
| Transportation | 109 | 113 | 100 |
| Utilities | 109 | 112 | 100 |
| Lifestyle & Entertainment | 115 | 111 | 100 |
| Household Items | 108 | 106 | 100 |
| Education & Childcare | 122 | 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 | $122,078 | $10,173 | $2,848 | $3,663 |
| Renters | $74,529 | $6,211 | $1,739 | $2,236 |
| 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. |
| Dering Harbor, NY | 0 | 110 | 10.2% |
| Northville village, NY | 1,040 | 101 | 0.9% |
| Clinton, CT | 3,418 | 119 | 18.9% |
| Niantic, CT | 3,169 | 120 | 19.8% |
| Westbrook Center, CT | 2,322 | 127 | 27.4% |
| Greenport, NY | 2,113 | 151 | 51.3% |
| City | Population | Cost of Living Index | National Avg. |
| Byron, CA | 2,113 | 183 | 82.6% |
| Pine Grove, CA | 2,113 | 127 | 26.7% |
| San Pasqual, CA | 2,113 | 208 | 108.3% |
| WaKeeney, KS | 2,113 | 83 | 16.6% |
| West Buechel, KY | 2,113 | 87 | 12.6% |
| Greenport, NY | 2,113 | 151 | 51.3% |