| Index | Seaside Park | New Jersey | National |
| Income per capita | $58,363 | $37,538 | $29,829 |
| Median household income | $70,859 | $73,702 | $55,322 |
| Median income owner occupied | $85,227 | $97,281 | $70,586 |
| Median income renter occupied | $31,806 | $42,169 | $35,192 |
| Median earnings male | $45,833 | $47,369 | $36,919 |
| Median earnings female | $36,667 | $32,116 | $26,250 |
| Unemployment rate | 2.8% | 5.2% | 4.7% |
| Poverty level | 9.0% | 10.9% | 15.1% |


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| 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 | 1,725 | $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% |
| Seaside Park, NJ | 1,752 | $70,859 | 28.1% |
| City | Population | Household Income | National Avg. |
| Iota, LA | 1,752 | $35,208 | 36.4% |
| South Floral Park, NY | 1,752 | $95,563 | 72.7% |
| Town Line, NY | 1,752 | $85,896 | 55.3% |
| Pomeroy, OH | 1,752 | $34,063 | 38.4% |
| Saint-Valérien-de-Milton, QC | 1,752 | n/a | |
| Seaside Park, NJ | 1,752 | $70,859 | 28.1% |