| Index | Pennington | New Jersey | National |
| Income per capita | $100,481 | $55,297 | $44,883 |
| Median household income | $203,002 | $108,915 | $81,333 |
| Median income owner occupied | $246,396 | $143,334 | $106,172 |
| Median income renter occupied | $94,290 | $61,880 | $52,080 |
| Median earnings male | $126,696 | $69,742 | $54,343 |
| Median earnings female | $85,089 | $46,406 | $38,439 |
| Unemployment rate | 2.1% | 5.4% | 4.9% |
| Poverty level | 1.4% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.7% | 0.7% |
| Manufacturing sector | 13.7% | 13.7% |
| Financial & insurance services | 6.4% | 6.4% |
| Wholesale & retail services | 4.3% | 4.3% |
| Public administration | 8.4% | 8.4% |
| Transportation, warehousing & utilities | 2.3% | 2.3% |
| Education, health & social services | 24.6% | 24.6% |
| Other | 37.1% | 37.1% |
| City | Population | Household Income | National Avg. |
| Harlingen, NJ | 492 | $362,607 | 345.8% |
| Princeton Junction, NJ | 2,052 | $341,742 | 320.2% |
| Blawenburg, NJ | 101 | $332,214 | 308.5% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Cranbury, NJ | 2,281 | $316,184 | 288.8% |
| Pennington, NJ | 2,642 | $203,002 | 149.6% |
| City | Population | Household Income | National Avg. |
| Townsend, DE | 2,642 | $208,642 | 156.5% |
| Pembroke, GA | 2,642 | $75,120 | 7.6% |
| Mohawk, NY | 2,642 | $88,589 | 8.9% |
| Lakeview, OR | 2,643 | $69,777 | 14.2% |
| Shallowater, TX | 2,643 | $94,793 | 16.5% |
| Pennington, NJ | 2,642 | $203,002 | 149.6% |