| Index | Old Tappan | New Jersey | National |
| Median home price | $779,300 | $316,400 | $184,700 |
| Median rent asked | $2,263 | $1,213 | $949 |
| 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 | 110 | $0 | 100% |
| Greenville CDP (Greene County), NY | 604 | $164,600 | 11% |
| Paterson, NJ | 145,484 | $257,700 | 40% |
| Mount Ivy, NY | 7,390 | $258,100 | 40% |
| West Haverstraw, NY | 10,220 | $265,800 | 44% |
| Old Tappan, NJ | 5,924 | $779,300 | 322% |
| Population | Home Price | National Avg. | |
| Selinsgrove, PA | 5,923 | $158,100 | 14% |
| Lewistown, MT | 5,923 | $111,500 | 40% |
| Oxford, MA | 5,926 | $251,800 | 36% |
| Woods Creek, WA | 5,922 | $457,500 | 148% |
| Schlusser, PA | 5,927 | $165,900 | 10% |
| Old Tappan, NJ | 5,924 | $779,300 | 322% |
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