| Index | Westbury | New York | National |
| Income per capita | $72,142 | $51,391 | $44,883 |
| Median household income | $164,208 | $89,985 | $81,333 |
| Median income owner occupied | $194,921 | $125,982 | $106,172 |
| Median income renter occupied | $111,980 | $58,659 | $52,080 |
| Median earnings male | $94,216 | $59,465 | $54,343 |
| Median earnings female | $58,979 | $44,739 | $38,439 |
| Unemployment rate | 2.8% | 5.0% | 4.9% |
| Poverty level | 5.0% | 15.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.7% | 11.7% |
| Manufacturing sector | 10.7% | 10.7% |
| Financial & insurance services | 11.2% | 11.2% |
| Wholesale & retail services | 9.6% | 9.6% |
| Public administration | 5.1% | 5.1% |
| Transportation, warehousing & utilities | 9.8% | 9.8% |
| Education, health & social services | 15.1% | 15.1% |
| Other | 24.8% | 24.8% |
| 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% |
| Westbury, NY | 15,784 | $164,208 | 101.9% |
| City | Population | Household Income | National Avg. |
| Seymour, TN | 15,784 | $90,144 | 10.8% |
| Chubbuck, ID | 15,783 | $91,725 | 12.8% |
| Clearlake, CA | 15,774 | $53,191 | 34.6% |
| Three Lakes, FL | 15,795 | $106,212 | 30.6% |
| East Rancho Dominguez, CA | 15,765 | $82,250 | 1.1% |
| Westbury, NY | 15,784 | $164,208 | 101.9% |