| Index | West Sayville | New York | National |
| Median home price | $756,847 | $503,498 | $326,622 |
| Median rent asked | $2,724 | $1,761 | $1,444 |
| 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 | 32 | $0 | 100% |
| Saltaire, NY | 26 | $0 | 100% |
| Stony Brook University, NY | 8,775 | $0 | 100% |
| Mastic Beach, NY | 16,076 | $442,556 | 35% |
| Mastic, NY | 15,624 | $485,233 | 49% |
| West Sayville, NY | 5,133 | $756,847 | 132% |
| Population | Home Price | National Avg. | |
| Saltillo, MS | 5,133 | $261,683 | 20% |
| Northchase, NC | 5,133 | $363,073 | 11% |
| Platte City, MO | 5,133 | $292,284 | 11% |
| Sulphur, OK | 5,132 | $187,047 | 43% |
| South Sarasota, FL | 5,135 | $870,045 | 166% |
| West Sayville, NY | 5,133 | $756,847 | 132% |