| Index | Bayville | New York | National |
| Median home price | $1,005,616 | $503,498 | $326,622 |
| Median rent asked | $2,786 | $1,761 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 86.0% | 53.6% | 63.6% |
| Renter occupied households | 14.0% | 46.4% | 36.4% |

| Population | Home Price | National Avg. | |
| Greenville CDP (Greene County), NY | 616 | $289,158 | 11% |
| Wyandanch, NY | 11,925 | $532,585 | 63% |
| Hartsdale, NY | 3,308 | $589,376 | 80% |
| Baywood, NY | 7,152 | $589,872 | 81% |
| Roslyn, NY | 2,998 | $594,028 | 82% |
| Bayville, NY | 6,985 | $1,005,616 | 208% |
| Population | Home Price | National Avg. | |
| Manorhaven, NY | 6,982 | $978,284 | 200% |
| Marble Falls, TX | 6,990 | $388,697 | 19% |
| Demopolis, AL | 6,979 | $256,750 | 21% |
| Cochituate, MA | 6,978 | $1,212,749 | 271% |
| Tecumseh, OK | 6,977 | $162,724 | 50% |
| Bayville, NY | 6,985 | $1,005,616 | 208% |