| Index | Dover Beaches South | New Jersey | National |
| Income per capita | $63,655 | $37,538 | $29,829 |
| Median household income | $79,022 | $73,702 | $55,322 |
| Median income owner occupied | $77,989 | $97,281 | $70,586 |
| Median income renter occupied | $97,292 | $42,169 | $35,192 |
| Median earnings male | $61,313 | $47,369 | $36,919 |
| Median earnings female | $52,375 | $32,116 | $26,250 |
| Unemployment rate | 2.1% | 5.2% | 4.7% |
| Poverty level | 6.7% | 10.9% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 20.7% | 20.7% |
| Manufacturing sector | 9.7% | 9.7% |
| Financial & insurance services | 9.4% | 9.4% |
| Wholesale & retail services | 8.2% | 8.2% |
| Public administration | 9.4% | 9.4% |
| Transportation, warehousing & utilities | 3.6% | 3.6% |
| Education, health & social services | 2.4% | 2.4% |
| Other | 32.2% | 32.2% |
| City | Population | Household Income | National Avg. |
| Sea Girt, NJ | 1,725 | $164,602 | 197.5% |
| Brielle, NJ | 4,683 | $149,015 | 169.4% |
| Mantoloking, NJ | 474 | $146,250 | 164.4% |
| Ramtown, NJ | 6,354 | $133,088 | 140.6% |
| Allenwood, NJ | 857 | $131,681 | 138.0% |
| Dover Beaches South, NJ | 1,230 | $79,022 | 42.8% |
| City | Population | Household Income | National Avg. |
| Hotchkiss, CO | 1,230 | $36,944 | 33.2% |
| Canaan, CT | 1,230 | $42,692 | 22.8% |
| Milford, IL | 1,230 | $47,830 | 13.5% |
| Culver, IN | 1,230 | $30,906 | 44.1% |
| Bellerose, NY | 1,230 | $178,542 | 222.7% |
| Dover Beaches South, NJ | 1,230 | $79,022 | 42.8% |