| Index | East Hampton | New York | National |
| Cost of living | 319 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 109 | 110 | 100 |
| Housing | 811 | 144 | 100 |
| Transportation | 105 | 113 | 100 |
| Utilities | 107 | 112 | 100 |
| Lifestyle & Entertainment | 110 | 111 | 100 |
| Household Items | 103 | 106 | 100 |
| Education & Childcare | 113 | 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 | $168,037 | $14,003 | $3,921 | $5,042 |
| Renters | $90,962 | $7,580 | $2,122 | $2,729 |
| 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% |
| Greenport, NY | 2,113 | 151 | 51.3% |
| Greenport West, NY | 2,270 | 156 | 55.9% |
| Southold, NY | 6,075 | 163 | 62.9% |
| East Marion, NY | 1,186 | 172 | 71.8% |
| East Hampton, NY | 948 | 319 | 218.6% |
| City | Population | Cost of Living Index | National Avg. |
| Sweet Home, AR | 948 | 80 | 19.5% |
| Simsboro, LA | 948 | 84 | 16.5% |
| Ottoville, OH | 948 | 94 | 6.4% |
| Valley City, OH | 948 | 124 | 23.5% |
| Roddickton-Bide Arm, NL | 948 | n/a | |
| East Hampton, NY | 948 | 319 | 218.6% |