| Index | Clayton | California | National |
| Income per capita | $99,397 | $45,980 | $44,883 |
| Median household income | $229,763 | $95,535 | $81,333 |
| Median income owner occupied | $241,337 | $130,228 | $106,172 |
| Median income renter occupied | $198,259 | $64,137 | $52,080 |
| Median earnings male | $149,610 | $52,776 | $54,343 |
| Median earnings female | $75,798 | $38,938 | $38,439 |
| Unemployment rate | 3.4% | 6.8% | 4.9% |
| Poverty level | 1.0% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.7% | 7.7% |
| Manufacturing sector | 8.0% | 8.0% |
| Financial & insurance services | 6.5% | 6.5% |
| Wholesale & retail services | 11.6% | 11.6% |
| Public administration | 6.2% | 6.2% |
| Transportation, warehousing & utilities | 11.5% | 11.5% |
| Education, health & social services | 6.6% | 6.6% |
| Other | 37.3% | 37.3% |
| City | Population | Household Income | National Avg. |
| Castle Hill, CA | 1,189 | $379,443 | 366.5% |
| Norris Canyon, CA | 818 | $375,658 | 361.9% |
| Camino Tassajara, CA | 6,002 | $367,837 | 352.3% |
| Alamo, CA | 14,363 | $365,913 | 349.9% |
| Diablo, CA | 867 | $365,433 | 349.3% |
| Clayton, CA | 11,862 | $229,763 | 182.5% |
| City | Population | Household Income | National Avg. |
| Mexico, MO | 11,861 | $61,797 | 24.0% |
| Signal Hill, CA | 11,866 | $128,484 | 58.0% |
| Cedarburg, WI | 11,850 | $119,807 | 47.3% |
| Bacliff, TX | 11,876 | $82,419 | 1.3% |
| Mountain Top, PA | 11,844 | $126,050 | 55.0% |
| Clayton, CA | 11,862 | $229,763 | 182.5% |