| Index | Greenfields | Pennsylvania | National |
| Income per capita | $31,003 | $30,137 | $29,829 |
| Median household income | $56,629 | $54,895 | $55,322 |
| Median income owner occupied | $56,442 | $68,587 | $70,586 |
| Median income renter occupied | $0 | $31,605 | $35,192 |
| Median earnings male | $32,440 | $39,478 | $36,919 |
| Median earnings female | $34,479 | $26,440 | $26,250 |
| Unemployment rate | 0.0% | 4.5% | 4.7% |
| Poverty level | 3.3% | 13.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 24.3% | 24.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 21.3% | 21.3% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 3.0% | 3.0% |
| Education, health & social services | 20.6% | 20.6% |
| Other | 30.7% | 30.7% |
| City | Population | Household Income | National Avg. |
| Haverford College, PA | 1,243 | $176,397 | 218.9% |
| Devon, PA | 1,830 | $144,295 | 160.8% |
| Blue Bell, PA | 6,245 | $136,806 | 147.3% |
| Berwyn, PA | 3,621 | $124,432 | 124.9% |
| Chesterbrook, PA | 5,080 | $122,461 | 121.4% |
| Greenfields, PA | 1,130 | $56,629 | 2.4% |
| City | Population | Household Income | National Avg. |
| Clay, CA | 1,130 | $89,792 | 62.3% |
| Webster, FL | 1,130 | $60,433 | 9.2% |
| Hebron Estates, KY | 1,130 | $55,357 | 0.1% |
| Moreauville, LA | 1,130 | $32,917 | 40.5% |
| Belwood, NC | 1,130 | $42,119 | 23.9% |
| Greenfields, PA | 1,130 | $56,629 | 2.4% |
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