| Index | Mendham | New Jersey | National |
| Income per capita | $85,278 | $37,538 | $29,829 |
| Median household income | $171,894 | $73,702 | $55,322 |
| Median income owner occupied | $193,500 | $97,281 | $70,586 |
| Median income renter occupied | $57,826 | $42,169 | $35,192 |
| Median earnings male | $117,175 | $47,369 | $36,919 |
| Median earnings female | $53,878 | $32,116 | $26,250 |
| Unemployment rate | 1.6% | 5.2% | 4.7% |
| Poverty level | 1.8% | 10.9% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 7.0% | 7.0% |
| Manufacturing sector | 12.8% | 12.8% |
| Financial & insurance services | 16.5% | 16.5% |
| Wholesale & retail services | 10.4% | 10.4% |
| Public administration | 2.6% | 2.6% |
| Transportation, warehousing & utilities | 1.5% | 1.5% |
| Education, health & social services | 8.6% | 8.6% |
| Other | 35.1% | 35.1% |
| City | Population | Household Income | National Avg. |
| Short Hills, NJ | 13,700 | $250,001 | 351.9% |
| Mountain Lakes, NJ | 4,249 | $225,208 | 307.1% |
| Chatham, NJ | 8,729 | $201,923 | 265.0% |
| Allamuchy, NJ | 114 | $180,529 | 226.3% |
| Martinsville, NJ | 11,384 | $172,793 | 212.3% |
| Mendham, NJ | 4,880 | $171,894 | 210.7% |
| City | Population | Household Income | National Avg. |
| Michigan Center, MI | 4,879 | $59,326 | 7.2% |
| Chisholm, MN | 4,879 | $41,761 | 24.5% |
| Brookridge, FL | 4,881 | $46,053 | 16.8% |
| Mayfair, CA | 4,878 | $35,000 | 36.7% |
| Waynesboro, MS | 4,882 | $19,482 | 64.8% |
| Mendham, NJ | 4,880 | $171,894 | 210.7% |
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