| Index | Shelter Island | New York | National |
| Median home price | $1,560,882 | $503,498 | $326,622 |
| Median rent asked | $0 | $1,761 | $1,444 |
| Avg. people per household | 1.3 | 2.6 | 2.6 |
| Owner occupied households | 88.0% | 53.6% | 63.6% |
| Renter occupied households | 12.0% | 46.4% | 36.4% |

| Population | Home Price | National Avg. | |
| Fishers Island, NY | 63 | $0 | 100% |
| Dering Harbor, NY | 0 | $0 | 100% |
| Flanders, NY | 5,277 | $584,147 | 79% |
| Greenport, NY | 2,113 | $893,237 | 173% |
| Jamesport, NY | 1,070 | $896,960 | 175% |
| Shelter Island, NY | 2,020 | $1,560,882 | 378% |
| Population | Home Price | National Avg. | |
| Waldport, OR | 2,020 | $386,894 | 18% |
| Manahawkin, NJ | 2,019 | $583,962 | 79% |
| Laurel Hollow, NY | 2,019 | $2,389,587 | 632% |
| Whitwell, TN | 2,019 | $187,097 | 43% |
| Mackinaw, IL | 2,019 | $242,427 | 26% |
| Shelter Island, NY | 2,020 | $1,560,882 | 378% |