| Index | Mountain Lakes | New Jersey | National |
| Income per capita | $143,190 | $55,297 | $44,883 |
| Median household income | $339,890 | $108,915 | $81,333 |
| Median income owner occupied | $362,520 | $143,334 | $106,172 |
| Median income renter occupied | $0 | $61,880 | $52,080 |
| Median earnings male | $209,926 | $69,742 | $54,343 |
| Median earnings female | $75,752 | $46,406 | $38,439 |
| Unemployment rate | 3.2% | 5.4% | 4.9% |
| Poverty level | 2.3% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.9% | 0.9% |
| Manufacturing sector | 15.1% | 15.1% |
| Financial & insurance services | 20.0% | 20.0% |
| Wholesale & retail services | 5.4% | 5.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 1.3% | 1.3% |
| Education, health & social services | 9.9% | 9.9% |
| Other | 46.3% | 46.3% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 14,190 | $375,147 | 361.2% |
| Essex Fells, NJ | 2,112 | $326,681 | 301.7% |
| Glen Ridge, NJ | 7,786 | $317,221 | 290.0% |
| Upper Montclair, NJ | 11,734 | $313,735 | 285.7% |
| Chatham, NJ | 8,913 | $296,410 | 264.4% |
| Mountain Lakes, NJ | 4,398 | $339,890 | 317.9% |
| City | Population | Household Income | National Avg. |
| Spring Valley Village, TX | 4,398 | $319,382 | 292.7% |
| Pantops, VA | 4,396 | $121,051 | 48.8% |
| Chinle, AZ | 4,400 | $46,053 | 43.4% |
| Magnolia, NJ | 4,400 | $99,078 | 21.8% |
| Plymouth, NH | 4,395 | $75,611 | 7.0% |
| Mountain Lakes, NJ | 4,398 | $339,890 | 317.9% |