| Index | Islandia | New York | National |
| Median home price | $331,100 | $286,300 | $184,700 |
| Median rent asked | $1,884 | $1,159 | $949 |
| Avg. people per household | 2.7 | 2.6 | 2.6 |
| Owner occupied households | 93.2% | 53.6% | 63.6% |
| Renter occupied households | 6.8% | 46.4% | 36.4% |
| Population | Home Price | National Avg. | |
| Ocean Beach, NY | 31 | $0 | 100% |
| Saltaire, NY | 25 | $0 | 100% |
| Stony Brook University, NY | 8,574 | $0 | 100% |
| Middle Island, NY | 11,030 | $274,700 | 49% |
| Wyandanch, NY | 11,632 | $294,200 | 59% |
| Islandia, NY | 3,315 | $331,100 | 79% |
| Population | Home Price | National Avg. | |
| Goldstream, AK | 3,315 | $237,800 | 29% |
| Cutten, CA | 3,315 | $355,700 | 93% |
| Moreland Hills, OH | 3,315 | $445,300 | 141% |
| Masontown, PA | 3,314 | $94,800 | 49% |
| Andrews AFB, MD | 3,316 | $0 | 100% |
| Islandia, NY | 3,315 | $331,100 | 79% |
Here are the best places to live in New York
Most Dangerous States In The US
See the best places to live in Islandia
These are the 10 cheapest cities in New York