| Index | Harrington Park | New Jersey | National |
| Income per capita | $111,176 | $55,297 | $44,883 |
| Median household income | $199,963 | $108,915 | $81,333 |
| Median income owner occupied | $207,082 | $143,334 | $106,172 |
| Median income renter occupied | $169,109 | $61,880 | $52,080 |
| Median earnings male | $152,400 | $69,742 | $54,343 |
| Median earnings female | $64,932 | $46,406 | $38,439 |
| Unemployment rate | 2.1% | 5.4% | 4.9% |
| Poverty level | 7.7% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.9% | 7.9% |
| Manufacturing sector | 5.0% | 5.0% |
| Financial & insurance services | 13.2% | 13.2% |
| Wholesale & retail services | 22.2% | 22.2% |
| Public administration | 2.4% | 2.4% |
| Transportation, warehousing & utilities | 1.0% | 1.0% |
| Education, health & social services | 18.1% | 18.1% |
| Other | 24.5% | 24.5% |
| City | Population | Household Income | National Avg. |
| Scarsdale, NY | 18,390 | $378,602 | 365.5% |
| Sands Point, NY | 2,894 | $376,615 | 363.1% |
| Plandome, NY | 1,397 | $375,731 | 362.0% |
| Rockleigh, NJ | 671 | $365,070 | 348.9% |
| Plandome Manor, NY | 720 | $360,057 | 342.7% |
| Harrington Park, NJ | 4,882 | $199,963 | 145.9% |
| City | Population | Household Income | National Avg. |
| Brent, AL | 4,882 | $0 | 100.0% |
| Lake Montezuma, AZ | 4,882 | $62,320 | 23.4% |
| Nelsonville, OH | 4,882 | $47,817 | 41.2% |
| Wolverine Lake, MI | 4,880 | $128,878 | 58.5% |
| Spring House, PA | 4,879 | $223,312 | 174.6% |
| Harrington Park, NJ | 4,882 | $199,963 | 145.9% |