| Index | South Deerfield | Massachusetts | National |
| Income per capita | $66,616 | $57,616 | $44,883 |
| Median household income | $115,401 | $106,188 | $81,333 |
| Median income owner occupied | $136,036 | $143,346 | $106,172 |
| Median income renter occupied | $0 | $57,502 | $52,080 |
| Median earnings male | $97,695 | $67,299 | $54,343 |
| Median earnings female | $57,747 | $46,306 | $38,439 |
| Unemployment rate | 3.3% | 4.8% | 4.9% |
| Poverty level | 3.9% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 37.8% | 37.8% |
| Manufacturing sector | 15.1% | 15.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 2.7% | 2.7% |
| Public administration | 5.3% | 5.3% |
| Transportation, warehousing & utilities | 2.9% | 2.9% |
| Education, health & social services | 11.4% | 11.4% |
| Other | 13.5% | 13.5% |
| City | Population | Household Income | National Avg. |
| Granby, MA | 1,221 | $151,454 | 86.2% |
| Hatfield, MA | 1,180 | $122,017 | 50.0% |
| Belchertown, MA | 3,147 | $105,440 | 29.6% |
| Northampton, MA | 29,383 | $105,219 | 29.4% |
| Easthampton Town, MA | 16,466 | $96,532 | 18.7% |
| South Deerfield, MA | 2,201 | $115,401 | 41.9% |
| City | Population | Household Income | National Avg. |
| Pleasantville, IA | 2,201 | $87,825 | 8.0% |
| Adamstown, MD | 2,201 | $253,358 | 211.5% |
| Belcourt, ND | 2,201 | $52,583 | 35.3% |
| Calhoun City, MS | 2,200 | $56,818 | 30.1% |
| Kahoka, MO | 2,202 | $62,485 | 23.2% |
| South Deerfield, MA | 2,201 | $115,401 | 41.9% |