| Index | Hamilton Square | New Jersey | National |
| Income per capita | $69,997 | $55,297 | $44,883 |
| Median household income | $162,094 | $108,915 | $81,333 |
| Median income owner occupied | $163,874 | $143,334 | $106,172 |
| Median income renter occupied | $171,658 | $61,880 | $52,080 |
| Median earnings male | $95,978 | $69,742 | $54,343 |
| Median earnings female | $71,242 | $46,406 | $38,439 |
| Unemployment rate | 2.2% | 5.4% | 4.9% |
| Poverty level | 1.5% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.8% | 8.8% |
| Manufacturing sector | 6.6% | 6.6% |
| Financial & insurance services | 8.2% | 8.2% |
| Wholesale & retail services | 16.6% | 16.6% |
| Public administration | 9.7% | 9.7% |
| Transportation, warehousing & utilities | 11.3% | 11.3% |
| Education, health & social services | 12.5% | 12.5% |
| Other | 21.6% | 21.6% |
| City | Population | Household Income | National Avg. |
| Princeton Junction, NJ | 2,052 | $341,742 | 320.2% |
| Blawenburg, NJ | 101 | $332,214 | 308.5% |
| Cranbury, NJ | 2,281 | $316,184 | 288.8% |
| East Rocky Hill, NJ | 342 | $272,154 | 234.6% |
| Woodside, PA | 3,255 | $271,806 | 234.2% |
| Hamilton Square, NJ | 11,836 | $162,094 | 99.3% |
| City | Population | Household Income | National Avg. |
| Madison Heights, VA | 11,834 | $75,292 | 7.4% |
| Byram, MS | 11,831 | $99,777 | 22.7% |
| Nanakuli, HI | 11,830 | $113,814 | 39.9% |
| Lakeland Highlands, FL | 11,828 | $136,124 | 67.4% |
| Mountain Top, PA | 11,844 | $126,050 | 55.0% |
| Hamilton Square, NJ | 11,836 | $162,094 | 99.3% |