| Index | Fishers Island | New York | National |
| Cost of living | 107 | 121 | 100 |
| Groceries | 107 | 106 | 100 |
| Health care | 109 | 110 | 100 |
| Housing | n/a | 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 | $0 | $0 | $0 | $0 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Hopkinton, RI | 628 | 102 | 2.1% |
| Poquonock Bridge, CT | 1,701 | 105 | 4.5% |
| Oxoboxo River, CT | 2,855 | 106 | 6.0% |
| New London, CT | 27,712 | 107 | 6.9% |
| Groton, CT | 9,279 | 110 | 10.0% |
| Fishers Island, NY | 63 | 107 | 7.4% |
| City | Population | Cost of Living Index | National Avg. |
| Jennette, AR | 63 | 78 | 22.0% |
| Mount Hebron, CA | 63 | 107 | 7.1% |
| Rodriguez Camp, CA | 63 | 117 | 16.7% |
| Olowalu, HI | 63 | 303 | 203.5% |
| Bradford, IA | 63 | 96 | 4.1% |
| Fishers Island, NY | 63 | 107 | 7.4% |