| Index | Dunellen | New Jersey | National |
| Income per capita | $47,694 | $55,297 | $44,883 |
| Median household income | $110,965 | $108,915 | $81,333 |
| Median income owner occupied | $148,072 | $143,334 | $106,172 |
| Median income renter occupied | $54,282 | $61,880 | $52,080 |
| Median earnings male | $79,958 | $69,742 | $54,343 |
| Median earnings female | $34,826 | $46,406 | $38,439 |
| Unemployment rate | 3.7% | 5.4% | 4.9% |
| Poverty level | 15.4% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 24.6% | 24.6% |
| Manufacturing sector | 6.8% | 6.8% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 10.6% | 10.6% |
| Public administration | 1.0% | 1.0% |
| Transportation, warehousing & utilities | 8.9% | 8.9% |
| Education, health & social services | 7.3% | 7.3% |
| Other | 32.7% | 32.7% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 14,190 | $375,147 | 361.2% |
| Harlingen, NJ | 492 | $362,607 | 345.8% |
| Blawenburg, NJ | 101 | $332,214 | 308.5% |
| Glen Ridge, NJ | 7,786 | $317,221 | 290.0% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Dunellen, NJ | 7,401 | $110,965 | 36.4% |
| City | Population | Household Income | National Avg. |
| Saint-Joseph-du-Lac, QC | 7,402 | n/a | |
| Parkville, MO | 7,398 | $216,409 | 166.1% |
| Huntertown, IN | 7,404 | $124,721 | 53.3% |
| Mount Sterling, KY | 7,404 | $61,112 | 24.9% |
| Batesville, MS | 7,404 | $68,949 | 15.2% |
| Dunellen, NJ | 7,401 | $110,965 | 36.4% |