| Index | Somerville | New Jersey | National |
| Income per capita | $62,374 | $55,297 | $44,883 |
| Median household income | $131,494 | $108,915 | $81,333 |
| Median income owner occupied | $177,038 | $143,334 | $106,172 |
| Median income renter occupied | $90,679 | $61,880 | $52,080 |
| Median earnings male | $72,392 | $69,742 | $54,343 |
| Median earnings female | $60,203 | $46,406 | $38,439 |
| Unemployment rate | 2.6% | 5.4% | 4.9% |
| Poverty level | 5.7% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.6% | 6.6% |
| Manufacturing sector | 10.5% | 10.5% |
| Financial & insurance services | 6.1% | 6.1% |
| Wholesale & retail services | 13.9% | 13.9% |
| Public administration | 2.8% | 2.8% |
| Transportation, warehousing & utilities | 5.0% | 5.0% |
| Education, health & social services | 14.7% | 14.7% |
| Other | 38.0% | 38.0% |
| 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% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Blackwells Mills, NJ | 9,882 | $298,230 | 266.7% |
| Somerville, NJ | 12,458 | $131,494 | 61.7% |
| City | Population | Household Income | National Avg. |
| Kingsburg, CA | 12,458 | $107,508 | 32.2% |
| Coldwater, MI | 12,463 | $60,634 | 25.4% |
| Cheval, FL | 12,452 | $108,274 | 33.1% |
| Durham, NH | 12,464 | $90,429 | 11.2% |
| North Merrick, NY | 12,464 | $197,460 | 142.8% |
| Somerville, NJ | 12,458 | $131,494 | 61.7% |