| Index | Penns Grove | New Jersey | National |
| Income per capita | $17,241 | $37,538 | $29,829 |
| Median household income | $32,361 | $73,702 | $55,322 |
| Median income owner occupied | $85,543 | $97,281 | $70,586 |
| Median income renter occupied | $21,422 | $42,169 | $35,192 |
| Median earnings male | $35,208 | $47,369 | $36,919 |
| Median earnings female | $18,695 | $32,116 | $26,250 |
| Unemployment rate | 11.2% | 5.2% | 4.7% |
| Poverty level | 37.7% | 10.9% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 18.9% | 18.9% |
| Manufacturing sector | 3.8% | 3.8% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 35.3% | 35.3% |
| Public administration | 7.1% | 7.1% |
| Transportation, warehousing & utilities | 5.8% | 5.8% |
| Education, health & social services | 11.0% | 11.0% |
| Other | 17.0% | 17.0% |
| City | Population | Household Income | National Avg. |
| Rose Valley, PA | 1,148 | $189,375 | 242.3% |
| Hockessin, DE | 14,172 | $153,879 | 178.2% |
| Greenwich, NJ | 2,747 | $147,578 | 166.8% |
| North Star, DE | 7,546 | $142,955 | 158.4% |
| Beckett, NJ | 5,091 | $132,817 | 140.1% |
| Penns Grove, NJ | 4,793 | $32,361 | 41.5% |
| City | Population | Household Income | National Avg. |
| Meridian, CO | 4,792 | $78,897 | 42.6% |
| Holts Summit, MO | 4,790 | $64,391 | 16.4% |
| West Milton, OH | 4,790 | $47,045 | 15.0% |
| Tyendinaga, ON | 4,796 | n/a | |
| Nassau Village-Ratliff, FL | 4,789 | $44,200 | 20.1% |
| Penns Grove, NJ | 4,793 | $32,361 | 41.5% |
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