| Index | Central Islip | New York | National |
| Median home price | $540,392 | $503,498 | $326,622 |
| Median rent asked | $2,706 | $1,761 | $1,444 |
| Avg. people per household | 3.4 | 2.6 | 2.6 |
| Owner occupied households | 71.6% | 53.6% | 63.6% |
| Renter occupied households | 28.4% | 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% |
| Central Islip, NY | 34,526 | $540,392 | 65% |
| Population | Home Price | National Avg. | |
| Dalton, GA | 34,537 | $280,550 | 14% |
| DeLand, FL | 34,541 | $396,892 | 22% |
| Kearney, NE | 34,543 | $339,708 | 4% |
| Franklin Town, MA | 34,557 | $792,648 | 143% |
| Alabaster, AL | 34,559 | $319,186 | 2% |
| Central Islip, NY | 34,526 | $540,392 | 65% |