| Index | Diamond Beach | New Jersey | National |
| Income per capita | $84,297 | $55,297 | $44,883 |
| Median household income | $98,715 | $108,915 | $81,333 |
| Median income owner occupied | $96,569 | $143,334 | $106,172 |
| Median income renter occupied | $0 | $61,880 | $52,080 |
| Median earnings male | $0 | $69,742 | $54,343 |
| Median earnings female | $0 | $46,406 | $38,439 |
| Unemployment rate | 4.2% | 5.4% | 4.9% |
| Poverty level | 0.0% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 34.8% | 34.8% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 30.4% | 30.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 34.8% | 34.8% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Avalon, NJ | 1,492 | $179,717 | 121.0% |
| Stone Harbor, NJ | 904 | $166,380 | 104.6% |
| Erma, NJ | 2,113 | $123,935 | 52.4% |
| Rio Grande, NJ | 2,827 | $117,425 | 44.4% |
| West Cape May, NJ | 1,043 | $115,468 | 42.0% |
| Diamond Beach, NJ | 206 | $98,715 | 21.4% |
| City | Population | Household Income | National Avg. |
| Garner, AR | 206 | $48,774 | 40.0% |
| Burr Oak, IA | 206 | $55,861 | 31.3% |
| Beason, IL | 206 | $58,131 | 28.5% |
| Montrose, IL | 206 | $66,707 | 18.0% |
| Williamson, IL | 206 | $68,692 | 15.5% |
| Diamond Beach, NJ | 206 | $98,715 | 21.4% |