| Index | Moriches | New York | National |
| Income per capita | $63,245 | $51,391 | $44,883 |
| Median household income | $102,792 | $89,985 | $81,333 |
| Median income owner occupied | $141,748 | $125,982 | $106,172 |
| Median income renter occupied | $88,988 | $58,659 | $52,080 |
| Median earnings male | $86,505 | $59,465 | $54,343 |
| Median earnings female | $66,616 | $44,739 | $38,439 |
| Unemployment rate | 2.4% | 5.0% | 4.9% |
| Poverty level | 4.4% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 17.3% | 17.3% |
| Manufacturing sector | 1.7% | 1.7% |
| Financial & insurance services | 8.6% | 8.6% |
| Wholesale & retail services | 8.6% | 8.6% |
| Public administration | 10.0% | 10.0% |
| Transportation, warehousing & utilities | 6.0% | 6.0% |
| Education, health & social services | 11.7% | 11.7% |
| Other | 36.1% | 36.1% |
| City | Population | Household Income | National Avg. |
| Belle Terre, NY | 813 | $304,762 | 274.7% |
| Poquott, NY | 1,135 | $271,972 | 234.4% |
| West Hampton Dunes, NY | 71 | $229,928 | 182.7% |
| East Shoreham, NY | 7,233 | $216,101 | 165.7% |
| Mount Sinai, NY | 10,841 | $201,703 | 148.0% |
| Moriches, NY | 2,536 | $102,792 | 26.4% |
| City | Population | Household Income | National Avg. |
| Owings, MD | 2,536 | $205,909 | 153.2% |
| Coats, NC | 2,536 | $59,504 | 26.8% |
| Sainte-Thècle, QC | 2,536 | n/a | |
| Jacksboro, TN | 2,535 | $67,590 | 16.9% |
| Fredonia, WI | 2,535 | $126,335 | 55.3% |
| Moriches, NY | 2,536 | $102,792 | 26.4% |