| Index | Commack | New York | National |
| Median home price | $523,400 | $286,300 | $184,700 |
| Median rent asked | $1,894 | $1,159 | $949 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 93.1% | 53.6% | 63.6% |
| Renter occupied households | 6.9% | 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% |
| Wyandanch, NY | 11,632 | $294,200 | 59% |
| Central Islip, NY | 33,591 | $297,100 | 61% |
| Commack, NY | 36,903 | $523,400 | 183% |
| Population | Home Price | National Avg. | |
| Lima, OH | 36,908 | $68,900 | 63% |
| Winter Springs, FL | 36,859 | $260,800 | 41% |
| Lake Worth, FL | 36,838 | $151,500 | 18% |
| Beloit, WI | 36,804 | $96,400 | 48% |
| Hilliard, OH | 37,023 | $265,600 | 44% |
| Commack, NY | 36,903 | $523,400 | 183% |
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