| Index | Seaside Park | New Jersey | National |
| Income per capita | $86,699 | $55,297 | $44,883 |
| Median household income | $107,132 | $108,915 | $81,333 |
| Median income owner occupied | $127,048 | $143,334 | $106,172 |
| Median income renter occupied | $48,089 | $61,880 | $52,080 |
| Median earnings male | $67,603 | $69,742 | $54,343 |
| Median earnings female | $53,799 | $46,406 | $38,439 |
| Unemployment rate | 2.9% | 5.4% | 4.9% |
| Poverty level | 9.0% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.4% | 7.4% |
| Manufacturing sector | 4.0% | 4.0% |
| Financial & insurance services | 6.6% | 6.6% |
| Wholesale & retail services | 12.8% | 12.8% |
| Public administration | 10.6% | 10.6% |
| Transportation, warehousing & utilities | 4.0% | 4.0% |
| Education, health & social services | 17.0% | 17.0% |
| Other | 36.4% | 36.4% |
| City | Population | Household Income | National Avg. |
| Sea Girt, NJ | 1,762 | $247,969 | 204.9% |
| Brielle, NJ | 4,844 | $223,507 | 174.8% |
| Mantoloking, NJ | 483 | $219,704 | 170.1% |
| Ramtown, NJ | 6,490 | $194,866 | 139.6% |
| Allenwood, NJ | 874 | $194,840 | 139.6% |
| Seaside Park, NJ | 1,816 | $107,132 | 31.7% |
| City | Population | Household Income | National Avg. |
| Portola, CA | 1,816 | $68,536 | 15.7% |
| Inglis, FL | 1,816 | $48,868 | 39.9% |
| Oberlin, LA | 1,816 | $52,839 | 35.0% |
| Hodgkins, IL | 1,817 | $82,540 | 1.5% |
| Crothersville, IN | 1,815 | $66,784 | 17.9% |
| Seaside Park, NJ | 1,816 | $107,132 | 31.7% |