| Index | Islip | New York | National |
| Median home price | $714,075 | $503,498 | $326,622 |
| Median rent asked | $2,703 | $1,761 | $1,444 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 90.2% | 53.6% | 63.6% |
| Renter occupied households | 9.8% | 46.4% | 36.4% |

| Population | Home Price | National Avg. | |
| Ocean Beach, NY | 32 | $0 | 100% |
| Saltaire, NY | 26 | $0 | 100% |
| Stony Brook University, NY | 8,775 | $0 | 100% |
| Middle Island, NY | 11,454 | $488,301 | 50% |
| Wyandanch, NY | 11,925 | $532,585 | 63% |
| Islip, NY | 17,559 | $714,075 | 119% |
| Population | Home Price | National Avg. | |
| East Cleveland, OH | 17,563 | $103,674 | 68% |
| Wayne, MI | 17,566 | $182,784 | 44% |
| Poplar Bluff, MO | 17,570 | $185,443 | 43% |
| Springfield, TN | 17,576 | $281,020 | 14% |
| Massapequa Park, NY | 17,537 | $864,090 | 165% |
| Islip, NY | 17,559 | $714,075 | 119% |