| Index | South River | New Jersey | National |
| Income per capita | $51,673 | $55,297 | $44,883 |
| Median household income | $117,171 | $108,915 | $81,333 |
| Median income owner occupied | $146,450 | $143,334 | $106,172 |
| Median income renter occupied | $73,540 | $61,880 | $52,080 |
| Median earnings male | $76,805 | $69,742 | $54,343 |
| Median earnings female | $43,377 | $46,406 | $38,439 |
| Unemployment rate | 9.6% | 5.4% | 4.9% |
| Poverty level | 12.3% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 24.3% | 24.3% |
| Manufacturing sector | 12.2% | 12.2% |
| Financial & insurance services | 4.0% | 4.0% |
| Wholesale & retail services | 15.1% | 15.1% |
| Public administration | 2.1% | 2.1% |
| Transportation, warehousing & utilities | 11.9% | 11.9% |
| Education, health & social services | 6.6% | 6.6% |
| Other | 22.6% | 22.6% |
| City | Population | Household Income | National Avg. |
| Harlingen, NJ | 492 | $362,607 | 345.8% |
| Princeton Junction, NJ | 2,052 | $341,742 | 320.2% |
| Pleasant Plains, NJ | 643 | $316,694 | 289.4% |
| Cranbury, NJ | 2,281 | $316,184 | 288.8% |
| Blackwells Mills, NJ | 9,882 | $298,230 | 266.7% |
| South River, NJ | 16,447 | $117,171 | 44.1% |
| City | Population | Household Income | National Avg. |
| River Falls, WI | 16,442 | $94,666 | 16.4% |
| Fairburn, GA | 16,455 | $81,151 | 0.2% |
| Albemarle, NC | 16,433 | $65,149 | 19.9% |
| Sayville, NY | 16,433 | $189,888 | 133.5% |
| Prospect Heights, IL | 16,432 | $106,899 | 31.4% |
| South River, NJ | 16,447 | $117,171 | 44.1% |