| Index | Islip | New York | National |
| Median home price | $386,100 | $286,300 | $184,700 |
| Median rent asked | $1,785 | $1,159 | $949 |
| 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. | |
| Saltaire, NY | 25 | $0 | 100% |
| Stony Brook University, NY | 8,574 | $0 | 100% |
| Ocean Beach, NY | 31 | $0 | 100% |
| Middle Island, NY | 11,030 | $274,700 | 49% |
| Wyandanch, NY | 11,632 | $294,200 | 59% |
| Islip, NY | 16,965 | $386,100 | 109% |
| Population | Home Price | National Avg. | |
| Phoenixville, PA | 16,961 | $258,900 | 40% |
| Ojus, FL | 16,972 | $200,700 | 9% |
| Poplar Bluff, MO | 16,979 | $104,300 | 44% |
| La Marque, TX | 16,983 | $117,200 | 37% |
| Lake Mary, FL | 16,987 | $329,700 | 79% |
| Islip, NY | 16,965 | $386,100 | 109% |
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