| Index | Three Rocks | California | National |
| Income per capita | $21,629 | $31,458 | $29,829 |
| Median household income | $0 | $63,783 | $55,322 |
| Median income owner occupied | $0 | $86,568 | $70,586 |
| Median income renter occupied | $0 | $43,419 | $35,192 |
| Median earnings male | $0 | $36,599 | $36,919 |
| Median earnings female | $0 | $27,020 | $26,250 |
| Unemployment rate | 0.0% | 5.5% | 4.7% |
| Poverty level | 24.7% | 15.8% | 15.1% |


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| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 100.0% | 100.0% |
| City | Population | Household Income | National Avg. |
| San Joaquin, CA | 4,025 | $37,225 | 32.7% |
| Cantua Creek, CA | 376 | $36,694 | 33.7% |
| Tranquillity, CA | 807 | $0 | 100.0% |
| Three Rocks, CA | 97 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Ben Lomond, AR | 97 | $31,250 | 43.5% |
| Anegam, AZ | 97 | $0 | 100.0% |
| Rail Road Flat, CA | 97 | $30,625 | 44.6% |
| Tuttle, CA | 97 | $0 | 100.0% |
| Pritchett, CO | 97 | $31,346 | 43.3% |
| Three Rocks, CA | 97 | $0 | 100.0% |