| Index | Webster Groves | Missouri | National |
| Income per capita | $75,381 | $39,715 | $44,883 |
| Median household income | $138,121 | $72,613 | $81,333 |
| Median income owner occupied | $187,817 | $90,986 | $106,172 |
| Median income renter occupied | $71,347 | $45,210 | $52,080 |
| Median earnings male | $102,225 | $52,324 | $54,343 |
| Median earnings female | $68,468 | $36,971 | $38,439 |
| Unemployment rate | 3.2% | 4.4% | 4.9% |
| Poverty level | 3.9% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.8% | 6.8% |
| Manufacturing sector | 10.8% | 10.8% |
| Financial & insurance services | 8.1% | 8.1% |
| Wholesale & retail services | 11.9% | 11.9% |
| Public administration | 4.4% | 4.4% |
| Transportation, warehousing & utilities | 3.5% | 3.5% |
| Education, health & social services | 21.1% | 21.1% |
| Other | 28.3% | 28.3% |
| 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% |
| Webster Groves, MO | 23,373 | $138,121 | 69.8% |
| City | Population | Household Income | National Avg. |
| Granite Bay, CA | 23,374 | $250,147 | 207.6% |
| Jasmine Estates, FL | 23,361 | $55,380 | 31.9% |
| Mandan, ND | 23,353 | $106,570 | 31.0% |
| Hastings, MN | 23,352 | $113,463 | 39.5% |
| Griffin, GA | 23,351 | $55,136 | 32.2% |
| Webster Groves, MO | 23,373 | $138,121 | 69.8% |