| Index | Helmetta | New Jersey | National |
| Income per capita | $61,820 | $55,297 | $44,883 |
| Median household income | $141,012 | $108,915 | $81,333 |
| Median income owner occupied | $145,727 | $143,334 | $106,172 |
| Median income renter occupied | $97,843 | $61,880 | $52,080 |
| Median earnings male | $60,907 | $69,742 | $54,343 |
| Median earnings female | $67,945 | $46,406 | $38,439 |
| Unemployment rate | 3.6% | 5.4% | 4.9% |
| Poverty level | 2.3% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.0% | 13.0% |
| Manufacturing sector | 13.3% | 13.3% |
| Financial & insurance services | 2.8% | 2.8% |
| Wholesale & retail services | 17.1% | 17.1% |
| Public administration | 2.7% | 2.7% |
| Transportation, warehousing & utilities | 19.1% | 19.1% |
| Education, health & social services | 3.8% | 3.8% |
| Other | 25.2% | 25.2% |
| 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% |
| Helmetta, NJ | 2,287 | $141,012 | 73.4% |
| City | Population | Household Income | National Avg. |
| Kellogg, ID | 2,287 | $53,260 | 34.5% |
| Vale, OR | 2,287 | $54,857 | 32.6% |
| Polo, IL | 2,286 | $61,724 | 24.1% |
| Seneca, MO | 2,286 | $53,871 | 33.8% |
| Fowler, IN | 2,288 | $60,370 | 25.8% |
| Helmetta, NJ | 2,287 | $141,012 | 73.4% |