| Index | Rocky Hill | New Jersey | National |
| Income per capita | $103,119 | $55,297 | $44,883 |
| Median household income | $166,459 | $108,915 | $81,333 |
| Median income owner occupied | $167,074 | $143,334 | $106,172 |
| Median income renter occupied | $129,583 | $61,880 | $52,080 |
| Median earnings male | $97,819 | $69,742 | $54,343 |
| Median earnings female | $91,545 | $46,406 | $38,439 |
| Unemployment rate | 4.0% | 5.4% | 4.9% |
| Poverty level | 3.8% | 10.9% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 4.1% | 4.1% |
| Manufacturing sector | 13.0% | 13.0% |
| Financial & insurance services | 7.5% | 7.5% |
| Wholesale & retail services | 7.5% | 7.5% |
| Public administration | 1.4% | 1.4% |
| Transportation, warehousing & utilities | 7.5% | 7.5% |
| Education, health & social services | 27.4% | 27.4% |
| Other | 30.1% | 30.1% |
| 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% |
| Rocky Hill, NJ | 677 | $166,459 | 104.7% |
| City | Population | Household Income | National Avg. |
| Pangburn, AR | 677 | $38,988 | 52.1% |
| Lake Hughes, CA | 677 | $127,324 | 56.5% |
| Kiowa, CO | 677 | $68,383 | 15.9% |
| Allendale, IL | 677 | $94,504 | 16.2% |
| Mathiston, MS | 677 | $81,405 | 0.1% |
| Rocky Hill, NJ | 677 | $166,459 | 104.7% |