| Index | South Valley Stream | New York | National |
| Income per capita | $68,902 | $51,391 | $44,883 |
| Median household income | $174,943 | $89,985 | $81,333 |
| Median income owner occupied | $209,081 | $125,982 | $106,172 |
| Median income renter occupied | $52,781 | $58,659 | $52,080 |
| Median earnings male | $102,292 | $59,465 | $54,343 |
| Median earnings female | $58,692 | $44,739 | $38,439 |
| Unemployment rate | 2.9% | 5.0% | 4.9% |
| Poverty level | 9.1% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.3% | 4.3% |
| Manufacturing sector | 4.1% | 4.1% |
| Financial & insurance services | 10.6% | 10.6% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 10.2% | 10.2% |
| Transportation, warehousing & utilities | 10.7% | 10.7% |
| Education, health & social services | 20.1% | 20.1% |
| Other | 27.8% | 27.8% |
| City | Population | Household Income | National Avg. |
| Munsey Park, NY | 2,760 | $379,337 | 366.4% |
| Laurel Hollow, NY | 2,019 | $379,136 | 366.2% |
| Hewlett Harbor, NY | 981 | $378,763 | 365.7% |
| Sands Point, NY | 2,894 | $376,615 | 363.1% |
| Plandome, NY | 1,397 | $375,731 | 362.0% |
| South Valley Stream, NY | 6,719 | $174,943 | 115.1% |
| City | Population | Household Income | National Avg. |
| Moraine, OH | 6,719 | $62,318 | 23.4% |
| Oakmont, PA | 6,718 | $99,636 | 22.5% |
| West View, PA | 6,718 | $91,706 | 12.8% |
| Boonville, IN | 6,716 | $79,390 | 2.4% |
| Ambler, PA | 6,716 | $108,306 | 33.2% |
| South Valley Stream, NY | 6,719 | $174,943 | 115.1% |