| Index | Greenfield CDP | California | National |
| Income per capita | $25,453 | $45,980 | $44,883 |
| Median household income | $68,225 | $95,535 | $81,333 |
| Median income owner occupied | $67,478 | $130,228 | $106,172 |
| Median income renter occupied | $74,003 | $64,137 | $52,080 |
| Median earnings male | $39,628 | $52,776 | $54,343 |
| Median earnings female | $40,317 | $38,938 | $38,439 |
| Unemployment rate | 8.0% | 6.8% | 4.9% |
| Poverty level | 14.1% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.4% | 6.2% |
| Manufacturing sector | 3.4% | 14.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 16.9% | 4.9% |
| Public administration | 0.8% | 0.0% |
| Transportation, warehousing & utilities | 13.9% | 5.8% |
| Education, health & social services | 2.6% | 47.6% |
| Other | 47.0% | 29.4% |
| City | Population | Household Income | National Avg. |
| Pine Canyon, CA | 3,055 | $134,664 | 65.6% |
| Gonzales, CA | 8,676 | $104,446 | 28.4% |
| Soledad, CA | 26,210 | $99,494 | 22.3% |
| Greenfield, CA | 18,212 | $97,185 | 19.5% |
| San Lucas, CA | 429 | $88,057 | 8.3% |
| Greenfield CDP, CA | 4,762 | $68,225 | 16.1% |
| City | Population | Household Income | National Avg. |
| Tuscola, IL | 4,761 | $98,711 | 21.4% |
| West York, PA | 4,761 | $72,871 | 10.4% |
| Bethel Manor, VA | 4,760 | $92,062 | 13.2% |
| Buffalo, WY | 4,760 | $78,951 | 2.9% |
| Chertsey, QC | 4,765 | n/a | |
| Greenfield CDP, CA | 4,762 | $68,225 | 16.1% |