| Index | Harbor Isle | New York | National |
| Median home price | $473,700 | $286,300 | $184,700 |
| Median rent asked | $0 | $1,159 | $949 |
| Avg. people per household | 1.5 | 2.6 | 2.6 |
| Owner occupied households | 100.0% | 53.6% | 63.6% |
| Renter occupied households | 0.0% | 46.4% | 36.4% |
| Population | Home Price | National Avg. | |
| Roosevelt, NY | 16,522 | $326,900 | 77% |
| Roslyn, NY | 2,888 | $333,000 | 80% |
| North Amityville, NY | 18,890 | $335,700 | 82% |
| Hempstead, NY | 55,153 | $339,500 | 84% |
| Copiague, NY | 23,200 | $343,500 | 86% |
| Harbor Isle, NY | 1,004 | $473,700 | 156% |
| Population | Home Price | National Avg. | |
| Loup City, NE | 1,004 | $81,200 | 56% |
| Midway, AR | 1,004 | $116,200 | 37% |
| Stover, MO | 1,004 | $74,000 | 60% |
| Bloomville, OH | 1,004 | $68,100 | 63% |
| Hopedale, OH | 1,004 | $95,200 | 48% |
| Harbor Isle, NY | 1,004 | $473,700 | 156% |
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