| Index | Old Tappan | New Jersey | National |
| Median home price | $1,437,463 | $555,483 | $326,622 |
| Median rent asked | $3,394 | $1,825 | $1,444 |
| Avg. people per household | 2.9 | 2.7 | 2.6 |
| Owner occupied households | 86.4% | 64.1% | 63.6% |
| Renter occupied households | 13.6% | 35.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Teterboro, NJ | 114 | $0 | 100% |
| Greenville CDP (Greene County), NY | 616 | $289,158 | 11% |
| Paterson, NJ | 149,118 | $467,529 | 43% |
| Mount Ivy, NY | 7,675 | $470,861 | 44% |
| West Haverstraw, NY | 10,539 | $481,894 | 48% |
| Old Tappan, NJ | 6,114 | $1,437,463 | 340% |
| Population | Home Price | National Avg. | |
| Fountainhead-Orchard Hills, MD | 6,113 | $445,855 | 37% |
| Enola, PA | 6,112 | $269,164 | 18% |
| Hilmar-Irwin, CA | 6,116 | $562,166 | 72% |
| Taos, NM | 6,117 | $519,036 | 59% |
| Gladewater, TX | 6,118 | $180,771 | 45% |
| Old Tappan, NJ | 6,114 | $1,437,463 | 340% |