| Index | Kenilworth | New Jersey | National |
| Income per capita | $52,673 | $55,297 | $44,883 |
| Median household income | $139,896 | $108,915 | $81,333 |
| Median income owner occupied | $162,428 | $143,334 | $106,172 |
| Median income renter occupied | $89,435 | $61,880 | $52,080 |
| Median earnings male | $74,797 | $69,742 | $54,343 |
| Median earnings female | $52,032 | $46,406 | $38,439 |
| Unemployment rate | 5.7% | 5.4% | 4.9% |
| Poverty level | 13.9% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.0% | 11.0% |
| Manufacturing sector | 12.8% | 12.8% |
| Financial & insurance services | 5.6% | 5.6% |
| Wholesale & retail services | 17.5% | 17.5% |
| Public administration | 6.8% | 6.8% |
| Transportation, warehousing & utilities | 17.5% | 17.5% |
| Education, health & social services | 8.2% | 8.2% |
| Other | 20.6% | 20.6% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 14,190 | $375,147 | 361.2% |
| 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% |
| Upper Montclair, NJ | 11,734 | $313,735 | 285.7% |
| Kenilworth, NJ | 8,505 | $139,896 | 72.0% |
| City | Population | Household Income | National Avg. |
| St. Joseph, MI | 8,505 | $90,244 | 11.0% |
| Meadow Lakes, AK | 8,504 | $102,717 | 26.3% |
| Hornell, NY | 8,503 | $63,546 | 21.9% |
| Temple Hills, MD | 8,508 | $103,542 | 27.3% |
| Delavan, WI | 8,509 | $86,999 | 7.0% |
| Kenilworth, NJ | 8,505 | $139,896 | 72.0% |