| Index | Watchung | New Jersey | National |
| Income per capita | $95,370 | $55,297 | $44,883 |
| Median household income | $209,859 | $108,915 | $81,333 |
| Median income owner occupied | $236,398 | $143,334 | $106,172 |
| Median income renter occupied | $112,524 | $61,880 | $52,080 |
| Median earnings male | $126,909 | $69,742 | $54,343 |
| Median earnings female | $74,154 | $46,406 | $38,439 |
| Unemployment rate | 1.9% | 5.4% | 4.9% |
| Poverty level | 3.6% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.4% | 8.4% |
| Manufacturing sector | 7.6% | 7.6% |
| Financial & insurance services | 11.7% | 11.7% |
| Wholesale & retail services | 18.8% | 18.8% |
| Public administration | 8.1% | 8.1% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 10.4% | 10.4% |
| Other | 27.9% | 27.9% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 14,190 | $375,147 | 361.2% |
| Harlingen, NJ | 492 | $362,607 | 345.8% |
| Essex Fells, NJ | 2,112 | $326,681 | 301.7% |
| Glen Ridge, NJ | 7,786 | $317,221 | 290.0% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Watchung, NJ | 6,225 | $209,859 | 158.0% |
| City | Population | Household Income | National Avg. |
| Tequesta, FL | 6,225 | $115,137 | 41.6% |
| Johnson Lane, NV | 6,225 | $132,120 | 62.4% |
| Pass Christian, MS | 6,223 | $69,184 | 14.9% |
| Princeton, KY | 6,227 | $68,302 | 16.0% |
| Okanagan-Similkameen D, BC | 6,227 | n/a | |
| Watchung, NJ | 6,225 | $209,859 | 158.0% |