| Index | Iselin | New Jersey | National |
| Income per capita | $65,540 | $55,297 | $44,883 |
| Median household income | $148,071 | $108,915 | $81,333 |
| Median income owner occupied | $159,991 | $143,334 | $106,172 |
| Median income renter occupied | $139,999 | $61,880 | $52,080 |
| Median earnings male | $106,468 | $69,742 | $54,343 |
| Median earnings female | $79,027 | $46,406 | $38,439 |
| Unemployment rate | 4.1% | 5.4% | 4.9% |
| Poverty level | 5.5% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.0% | 8.0% |
| Manufacturing sector | 10.7% | 10.7% |
| Financial & insurance services | 10.6% | 10.6% |
| Wholesale & retail services | 11.0% | 11.0% |
| Public administration | 4.0% | 4.0% |
| Transportation, warehousing & utilities | 14.8% | 14.8% |
| Education, health & social services | 6.6% | 6.6% |
| Other | 31.7% | 31.7% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 14,190 | $375,147 | 361.2% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Blackwells Mills, NJ | 9,882 | $298,230 | 266.7% |
| Chatham, NJ | 8,913 | $296,410 | 264.4% |
| Fair Haven, NJ | 6,065 | $270,969 | 233.2% |
| Iselin, NJ | 17,973 | $148,071 | 82.1% |
| City | Population | Household Income | National Avg. |
| South Houston, TX | 17,971 | $67,297 | 17.3% |
| Kingstowne, VA | 17,967 | $189,235 | 132.7% |
| Tillmans Corner, AL | 17,980 | $65,286 | 19.7% |
| Hannibal, MO | 17,980 | $68,324 | 16.0% |
| Palmview, TX | 17,983 | $57,175 | 29.7% |
| Iselin, NJ | 17,973 | $148,071 | 82.1% |