| Index | Clayton | Missouri | National |
| Income per capita | $99,921 | $39,715 | $44,883 |
| Median household income | $164,109 | $72,613 | $81,333 |
| Median income owner occupied | $266,293 | $90,986 | $106,172 |
| Median income renter occupied | $99,530 | $45,210 | $52,080 |
| Median earnings male | $79,869 | $52,324 | $54,343 |
| Median earnings female | $52,017 | $36,971 | $38,439 |
| Unemployment rate | 1.2% | 4.4% | 4.9% |
| Poverty level | 8.0% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 2.8% | 2.8% |
| Manufacturing sector | 6.5% | 6.5% |
| Financial & insurance services | 13.2% | 13.2% |
| Wholesale & retail services | 2.7% | 2.7% |
| Public administration | 3.8% | 3.8% |
| Transportation, warehousing & utilities | 2.1% | 2.1% |
| Education, health & social services | 32.2% | 32.2% |
| Other | 35.8% | 35.8% |
| City | Population | Household Income | National Avg. |
| Westwood, MO | 321 | $368,561 | 353.2% |
| Ladue, MO | 8,903 | $368,480 | 353.1% |
| Huntleigh, MO | 463 | $365,824 | 349.8% |
| Country Life Acres, MO | 54 | $365,640 | 349.6% |
| Clarkson Valley, MO | 2,697 | $312,556 | 284.3% |
| Clayton, MO | 17,205 | $164,109 | 101.8% |
| City | Population | Household Income | National Avg. |
| Cohoes, NY | 17,198 | $81,562 | 0.3% |
| Danville, KY | 17,223 | $63,627 | 21.8% |
| Dallas, OR | 17,229 | $87,039 | 7.0% |
| Sikeston, MO | 17,170 | $63,160 | 22.3% |
| Easton, MD | 17,240 | $91,317 | 12.3% |
| Clayton, MO | 17,205 | $164,109 | 101.8% |