| Index | Westfield | Massachusetts | National |
| Income per capita | $50,974 | $57,616 | $44,883 |
| Median household income | $109,240 | $106,188 | $81,333 |
| Median income owner occupied | $139,028 | $143,346 | $106,172 |
| Median income renter occupied | $63,602 | $57,502 | $52,080 |
| Median earnings male | $68,852 | $67,299 | $54,343 |
| Median earnings female | $41,918 | $46,306 | $38,439 |
| Unemployment rate | 2.8% | 4.8% | 4.9% |
| Poverty level | 6.0% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.4% | 7.4% |
| Manufacturing sector | 23.8% | 23.8% |
| Financial & insurance services | 5.0% | 5.0% |
| Wholesale & retail services | 16.9% | 16.9% |
| Public administration | 5.0% | 5.0% |
| Transportation, warehousing & utilities | 8.7% | 8.7% |
| Education, health & social services | 14.9% | 14.9% |
| Other | 16.5% | 16.5% |
| City | Population | Household Income | National Avg. |
| North Granby, CT | 1,470 | $204,587 | 151.5% |
| Longmeadow, MA | 16,275 | $183,251 | 125.3% |
| Granby, MA | 1,221 | $151,454 | 86.2% |
| Southwood Acres, CT | 8,601 | $146,160 | 79.7% |
| Hazardville, CT | 6,370 | $137,344 | 68.9% |
| Westfield, MA | 42,547 | $109,240 | 34.3% |
| City | Population | Household Income | National Avg. |
| Belleville, IL | 42,499 | $80,172 | 1.4% |
| Woodlawn, MD | 42,611 | $104,162 | 28.1% |
| Leominster, MA | 42,480 | $93,562 | 15.0% |
| Kearny, NJ | 42,471 | $110,794 | 36.2% |
| Mableton, GA | 42,633 | $102,014 | 25.4% |
| Westfield, MA | 42,547 | $109,240 | 34.3% |