| Index | East Rocky Hill | New Jersey | National |
| Income per capita | $111,212 | $55,297 | $44,883 |
| Median household income | $272,154 | $108,915 | $81,333 |
| Median income owner occupied | $278,073 | $143,334 | $106,172 |
| Median income renter occupied | $0 | $61,880 | $52,080 |
| Median earnings male | $0 | $69,742 | $54,343 |
| Median earnings female | $0 | $46,406 | $38,439 |
| Unemployment rate | 0.3% | 5.4% | 4.9% |
| Poverty level | 0.3% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 17.1% | 17.1% |
| Wholesale & retail services | 9.0% | 9.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 36.9% | 36.9% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 36.9% | 36.9% |
| City | Population | Household Income | National Avg. |
| Harlingen, NJ | 492 | $362,607 | 345.8% |
| Princeton Junction, NJ | 2,052 | $341,742 | 320.2% |
| Blawenburg, NJ | 101 | $332,214 | 308.5% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Cranbury, NJ | 2,281 | $316,184 | 288.8% |
| East Rocky Hill, NJ | 342 | $272,154 | 234.6% |
| City | Population | Household Income | National Avg. |
| Bazine, KS | 342 | $62,413 | 23.3% |
| Crystal, NM | 342 | $61,601 | 24.3% |
| Adamsville, OH | 342 | $153,002 | 88.1% |
| Westport, OR | 342 | $85,369 | 5.0% |
| Templeton, PA | 342 | $70,422 | 13.4% |
| East Rocky Hill, NJ | 342 | $272,154 | 234.6% |