| Index | West Sayville | New York | National |
| Median home price | $412,300 | $286,300 | $184,700 |
| Median rent asked | $1,815 | $1,159 | $949 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 82.0% | 53.6% | 63.6% |
| Renter occupied households | 18.0% | 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% |
| Mastic Beach, NY | 15,610 | $242,100 | 31% |
| Mastic, NY | 15,068 | $267,600 | 45% |
| West Sayville, NY | 4,956 | $412,300 | 123% |
| Population | Home Price | National Avg. | |
| Watseka, IL | 4,956 | $79,700 | 57% |
| Keyser, WV | 4,956 | $109,800 | 41% |
| Barling, AR | 4,957 | $97,000 | 47% |
| Needles, CA | 4,959 | $108,800 | 41% |
| Perry, OK | 4,959 | $86,800 | 53% |
| West Sayville, NY | 4,956 | $412,300 | 123% |
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