| Index | Northwest Harbor | New York | National |
| Median home price | $1,668,968 | $503,498 | $326,622 |
| Median rent asked | $2,086 | $1,761 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 87.6% | 53.6% | 63.6% |
| Renter occupied households | 12.4% | 46.4% | 36.4% |

| Population | Home Price | National Avg. | |
| Dering Harbor, NY | 0 | $0 | 100% |
| Greenport, NY | 2,113 | $893,237 | 173% |
| Greenport West, NY | 2,270 | $1,017,530 | 212% |
| Southold, NY | 6,075 | $1,080,783 | 231% |
| Cutchogue, NY | 3,031 | $1,119,787 | 243% |
| Northwest Harbor, NY | 4,302 | $1,668,968 | 411% |
| Population | Home Price | National Avg. | |
| Mulberry, OH | 4,301 | $310,128 | 5% |
| Liberty, NY | 4,303 | $181,678 | 44% |
| Sebring, OH | 4,304 | $157,982 | 52% |
| Fort Defiance, AZ | 4,304 | $60,216 | 82% |
| Broadmoor, CA | 4,304 | $1,517,321 | 365% |
| Northwest Harbor, NY | 4,302 | $1,668,968 | 411% |