| Index | Clay | California | National |
| Income per capita | $55,563 | $45,980 | $44,883 |
| Median household income | $132,554 | $95,535 | $81,333 |
| Median income owner occupied | $155,757 | $130,228 | $106,172 |
| Median income renter occupied | $0 | $64,137 | $52,080 |
| Median earnings male | $68,549 | $52,776 | $54,343 |
| Median earnings female | $46,014 | $38,938 | $38,439 |
| Unemployment rate | 0.2% | 6.8% | 4.9% |
| Poverty level | 3.5% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.8% | 5.8% |
| Manufacturing sector | 1.5% | 1.5% |
| Financial & insurance services | 5.0% | 5.0% |
| Wholesale & retail services | 18.9% | 18.9% |
| Public administration | 6.2% | 6.2% |
| Transportation, warehousing & utilities | 14.3% | 14.3% |
| Education, health & social services | 17.0% | 17.0% |
| Other | 31.3% | 31.3% |
| City | Population | Household Income | National Avg. |
| Camanche Village, CA | 1,389 | $201,429 | 147.7% |
| Rancho Murieta, CA | 5,891 | $168,334 | 107.0% |
| Wilton, CA | 5,360 | $161,919 | 99.1% |
| Wallace, CA | 744 | $152,016 | 86.9% |
| Dogtown, CA | 3,126 | $151,267 | 86.0% |
| Clay, CA | 1,157 | $132,554 | 63.0% |
| City | Population | Household Income | National Avg. |
| Mammoth Spring, AR | 1,157 | $66,173 | 18.6% |
| Morningside, MD | 1,157 | $91,898 | 13.0% |
| Parkers Prairie, MN | 1,157 | $78,966 | 2.9% |
| Cairo, NE | 1,157 | $87,419 | 7.5% |
| Twin Lakes, NM | 1,157 | $34,267 | 57.9% |
| Clay, CA | 1,157 | $132,554 | 63.0% |