| Index | San Miguel CDP (San Luis Obispo County) | California | National |
| Income per capita | $20,600 | $31,458 | $29,829 |
| Median household income | $49,464 | $63,783 | $55,322 |
| Median income owner occupied | $73,250 | $86,568 | $70,586 |
| Median income renter occupied | $35,761 | $43,419 | $35,192 |
| Median earnings male | $28,822 | $36,599 | $36,919 |
| Median earnings female | $15,333 | $27,020 | $26,250 |
| Unemployment rate | 9.2% | 5.5% | 4.7% |
| Poverty level | 28.8% | 15.8% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 8.1% | 10.3% |
| Manufacturing sector | 15.3% | 45.9% |
| Financial & insurance services | 1.0% | 7.3% |
| Wholesale & retail services | 6.8% | 14.2% |
| Public administration | 18.6% | 2.7% |
| Transportation, warehousing & utilities | 3.7% | 0.0% |
| Education, health & social services | 8.5% | 18.1% |
| Other | 38.1% | 36.3% |
| City | Population | Household Income | National Avg. |
| Piedmont, CA | 11,454 | $250,001 | 351.9% |
| Camino Tassajara, CA | 5,870 | $250,001 | 351.9% |
| Diablo, CA | 834 | $250,001 | 351.9% |
| Castle Hill, CA | 1,164 | $250,001 | 351.9% |
| Norris Canyon, CA | 790 | $250,001 | 351.9% |
| San Miguel CDP (San Luis Obispo County), CA | 2,696 | $49,464 | 10.6% |
| City | Population | Household Income | National Avg. |
| Belville, NC | 2,696 | $66,750 | 20.7% |
| Sylva, NC | 2,696 | $36,637 | 33.8% |
| Munsey Park, NY | 2,696 | $250,001 | 351.9% |
| Ashland, PA | 2,696 | $39,680 | 28.3% |
| Wickham, QC | 2,696 | n/a | |
| San Miguel CDP (San Luis Obispo County), CA | 2,696 | $49,464 | 10.6% |
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