| Index | San Joaquin | California | National |
| Income per capita | $12,091 | $31,458 | $29,829 |
| Median household income | $37,225 | $63,783 | $55,322 |
| Median income owner occupied | $67,000 | $86,568 | $70,586 |
| Median income renter occupied | $26,875 | $43,419 | $35,192 |
| Median earnings male | $24,526 | $36,599 | $36,919 |
| Median earnings female | $15,708 | $27,020 | $26,250 |
| Unemployment rate | 8.2% | 5.5% | 4.7% |
| Poverty level | 26.3% | 15.8% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 3.4% | 3.4% |
| Manufacturing sector | 5.2% | 5.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 15.5% | 15.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 1.2% | 1.2% |
| Education, health & social services | 3.6% | 3.6% |
| Other | 68.6% | 68.6% |
| City | Population | Household Income | National Avg. |
| Kerman, CA | 14,920 | $61,599 | 11.3% |
| Biola, CA | 1,440 | $54,375 | 1.7% |
| Cantua Creek, CA | 376 | $36,694 | 33.7% |
| Mendota, CA | 12,173 | $36,376 | 34.2% |
| Three Rocks, CA | 97 | $0 | 100.0% |
| San Joaquin, CA | 4,025 | $37,225 | 32.7% |
| City | Population | Household Income | National Avg. |
| Westborough, MA | 4,024 | $83,929 | 51.7% |
| Caro, MI | 4,024 | $34,491 | 37.7% |
| Ellenville, NY | 4,024 | $44,974 | 18.7% |
| Bluffton, OH | 4,024 | $68,836 | 24.4% |
| Saint-Ambroise-de-Kildare, QC | 4,024 | n/a | |
| San Joaquin, CA | 4,025 | $37,225 | 32.7% |
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