| Index | Westville | New Jersey | National |
| Income per capita | $52,402 | $55,297 | $44,883 |
| Median household income | $76,736 | $108,915 | $81,333 |
| Median income owner occupied | $133,018 | $143,334 | $106,172 |
| Median income renter occupied | $36,965 | $61,880 | $52,080 |
| Median earnings male | $63,439 | $69,742 | $54,343 |
| Median earnings female | $47,749 | $46,406 | $38,439 |
| Unemployment rate | 4.6% | 5.4% | 4.9% |
| Poverty level | 9.4% | 10.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.6% | 5.6% |
| Manufacturing sector | 12.3% | 12.3% |
| Financial & insurance services | 2.0% | 2.0% |
| Wholesale & retail services | 22.0% | 22.0% |
| Public administration | 3.9% | 3.9% |
| Transportation, warehousing & utilities | 17.9% | 17.9% |
| Education, health & social services | 10.4% | 10.4% |
| Other | 18.4% | 18.4% |
| City | Population | Household Income | National Avg. |
| Pine Valley, NJ | 11 | $325,363 | 300.0% |
| Rose Valley, PA | 1,190 | $283,512 | 248.6% |
| Haverford College, PA | 1,268 | $263,552 | 224.0% |
| Richwood, NJ | 4,103 | $249,063 | 206.2% |
| Haddonfield, NJ | 11,585 | $229,576 | 182.3% |
| Westville, NJ | 4,317 | $76,736 | 5.7% |
| City | Population | Household Income | National Avg. |
| Greenfield, OH | 4,317 | $54,016 | 33.6% |
| West Laurel, MD | 4,316 | $208,610 | 156.5% |
| Bellville, TX | 4,318 | $74,422 | 8.5% |
| Barboursville, WV | 4,318 | $87,292 | 7.3% |
| Rigby, ID | 4,315 | $81,573 | 0.3% |
| Westville, NJ | 4,317 | $76,736 | 5.7% |