| Index | Bellport | New York | National |
| Income per capita | $118,522 | $51,391 | $44,883 |
| Median household income | $185,029 | $89,985 | $81,333 |
| Median income owner occupied | $211,000 | $125,982 | $106,172 |
| Median income renter occupied | $74,080 | $58,659 | $52,080 |
| Median earnings male | $108,820 | $59,465 | $54,343 |
| Median earnings female | $91,617 | $44,739 | $38,439 |
| Unemployment rate | 2.4% | 5.0% | 4.9% |
| Poverty level | 2.4% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 17.4% | 17.4% |
| Manufacturing sector | 7.9% | 7.9% |
| Financial & insurance services | 3.0% | 3.0% |
| Wholesale & retail services | 2.8% | 2.8% |
| Public administration | 8.9% | 8.9% |
| Transportation, warehousing & utilities | 12.6% | 12.6% |
| Education, health & social services | 15.4% | 15.4% |
| Other | 31.1% | 31.1% |
| City | Population | Household Income | National Avg. |
| Old Field, NY | 949 | $377,288 | 363.9% |
| Head of the Harbor, NY | 1,506 | $323,823 | 298.1% |
| 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% |
| Bellport, NY | 1,963 | $185,029 | 127.5% |
| City | Population | Household Income | National Avg. |
| Saint-François-du-Lac, QC | 1,963 | n/a | |
| Fraser Valley G, BC | 1,963 | n/a | |
| Timnath, CO | 1,964 | $201,697 | 148.0% |
| Newtown, CT | 1,962 | $215,268 | 164.7% |
| Dunkirk, IN | 1,964 | $57,075 | 29.8% |
| Bellport, NY | 1,963 | $185,029 | 127.5% |