| Index | Lake Telemark | New Jersey | National |
| Income per capita | $73,928 | $55,297 | $44,883 |
| Median household income | $225,071 | $108,915 | $81,333 |
| Median income owner occupied | $249,242 | $143,334 | $106,172 |
| Median income renter occupied | $75,934 | $61,880 | $52,080 |
| Median earnings male | $77,750 | $69,742 | $54,343 |
| Median earnings female | $56,855 | $46,406 | $38,439 |
| Unemployment rate | 1.8% | 5.4% | 4.9% |
| Poverty level | 0.7% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.2% | 7.2% |
| Manufacturing sector | 27.7% | 27.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 1.7% | 1.7% |
| Public administration | 2.5% | 2.5% |
| Transportation, warehousing & utilities | 2.2% | 2.2% |
| Education, health & social services | 5.5% | 5.5% |
| Other | 42.1% | 42.1% |
| City | Population | Household Income | National Avg. |
| Mountain Lakes, NJ | 4,398 | $339,890 | 317.9% |
| Essex Fells, NJ | 2,112 | $326,681 | 301.7% |
| North Caldwell, NJ | 6,867 | $285,803 | 251.4% |
| Mendham, NJ | 5,076 | $252,986 | 211.0% |
| Madison, NJ | 17,048 | $233,686 | 187.3% |
| Lake Telemark, NJ | 1,174 | $225,071 | 176.7% |
| City | Population | Household Income | National Avg. |
| Dunnavant, AL | 1,174 | $83,885 | 3.1% |
| Discovery Harbour, HI | 1,174 | $105,026 | 29.1% |
| Camp Point, IL | 1,174 | $79,037 | 2.8% |
| Cedar Bluff, VA | 1,174 | $62,564 | 23.1% |
| Elk Mound, WI | 1,174 | $89,762 | 10.4% |
| Lake Telemark, NJ | 1,174 | $225,071 | 176.7% |