| Index | North Caldwell | New Jersey | National |
| Income per capita | $136,017 | $55,297 | $44,883 |
| Median household income | $285,803 | $108,915 | $81,333 |
| Median income owner occupied | $283,886 | $143,334 | $106,172 |
| Median income renter occupied | $0 | $61,880 | $52,080 |
| Median earnings male | $200,451 | $69,742 | $54,343 |
| Median earnings female | $94,858 | $46,406 | $38,439 |
| Unemployment rate | 3.0% | 5.4% | 4.9% |
| Poverty level | 0.2% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.7% | 8.7% |
| Manufacturing sector | 5.3% | 5.3% |
| Financial & insurance services | 18.2% | 18.2% |
| Wholesale & retail services | 8.0% | 8.0% |
| Public administration | 0.9% | 0.9% |
| Transportation, warehousing & utilities | 2.5% | 2.5% |
| Education, health & social services | 16.1% | 16.1% |
| Other | 37.6% | 37.6% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 14,190 | $375,147 | 361.2% |
| Ho-Ho-Kus, NJ | 4,195 | $340,851 | 319.1% |
| Mountain Lakes, NJ | 4,398 | $339,890 | 317.9% |
| Essex Fells, NJ | 2,112 | $326,681 | 301.7% |
| Glen Ridge, NJ | 7,786 | $317,221 | 290.0% |
| North Caldwell, NJ | 6,867 | $285,803 | 251.4% |
| City | Population | Household Income | National Avg. |
| Conley, GA | 6,867 | $63,238 | 22.2% |
| Medfield, MA | 6,867 | $220,774 | 171.4% |
| Gunnison, CO | 6,866 | $66,771 | 17.9% |
| Scottsburg, IN | 6,866 | $54,544 | 32.9% |
| Ellettsville, IN | 6,865 | $88,773 | 9.1% |
| North Caldwell, NJ | 6,867 | $285,803 | 251.4% |