| Index | Old Tappan | New Jersey | National |
| Income per capita | $117,956 | $55,297 | $44,883 |
| Median household income | $258,917 | $108,915 | $81,333 |
| Median income owner occupied | $259,401 | $143,334 | $106,172 |
| Median income renter occupied | $0 | $61,880 | $52,080 |
| Median earnings male | $165,019 | $69,742 | $54,343 |
| Median earnings female | $75,247 | $46,406 | $38,439 |
| Unemployment rate | 3.1% | 5.4% | 4.9% |
| Poverty level | 3.3% | 10.9% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 6.3% | 6.3% |
| Manufacturing sector | 12.6% | 12.6% |
| Financial & insurance services | 10.0% | 10.0% |
| Wholesale & retail services | 11.9% | 11.9% |
| Public administration | 2.7% | 2.7% |
| Transportation, warehousing & utilities | 2.9% | 2.9% |
| Education, health & social services | 15.3% | 15.3% |
| Other | 36.2% | 36.2% |
| City | Population | Household Income | National Avg. |
| Scarsdale, NY | 18,390 | $378,602 | 365.5% |
| Sands Point, NY | 2,894 | $376,615 | 363.1% |
| Plandome, NY | 1,397 | $375,731 | 362.0% |
| Rockleigh, NJ | 671 | $365,070 | 348.9% |
| Plandome Manor, NY | 720 | $360,057 | 342.7% |
| Old Tappan, NJ | 6,114 | $258,917 | 218.3% |
| City | Population | Household Income | National Avg. |
| Fountainhead-Orchard Hills, MD | 6,113 | $112,071 | 37.8% |
| Enola, PA | 6,112 | $85,445 | 5.1% |
| Hilmar-Irwin, CA | 6,116 | $105,238 | 29.4% |
| Taos, NM | 6,117 | $46,206 | 43.2% |
| Gladewater, TX | 6,118 | $58,758 | 27.8% |
| Old Tappan, NJ | 6,114 | $258,917 | 218.3% |