| Index | Mehlville | Missouri | National |
| Income per capita | $27,428 | $26,006 | $28,555 |
| Median household income | $47,360 | $47,764 | $53,482 |
| Median income owner occupied | $61,228 | $60,313 | $68,142 |
| Median income renter occupied | $32,901 | $27,902 | $33,219 |
| Median earnings male | $34,683 | $33,503 | $36,116 |
| Median earnings female | $24,241 | $23,943 | $25,692 |
| Unemployment rate | 5.0% | 5.3% | 5.8% |
| Poverty level | 11.4% | 15.6% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 10.4% | 0.9% |
| Manufacturing sector | 17.4% | 0.2% |
| Financial & insurance services | 4.0% | 5.0% |
| Wholesale & retail services | 18.6% | 20.8% |
| Public administration | 2.8% | 3.6% |
| Transportation, warehousing & utilities | 12.7% | 2.7% |
| Education, health & social services | 10.3% | 33.1% |
| Other | 23.0% | 27.8% |
| City, State | Population | Household Income | National Avg. |
| Ladue, MO | 8,549 | $179,464 | 236% |
| Country Life Acres, MO | 128 | $174,583 | 226% |
| Clarkson Valley, MO | 2,638 | $171,000 | 220% |
| Town and Country, MO | 10,890 | $162,500 | 204% |
| Huntleigh, MO | 468 | $145,208 | 172% |
| Mehlville, MO | 29,413 | $47,360 | 11% |
| City, State | Population | Household Income | National Avg. |
| Marion, IN | 29,403 | $32,334 | 40% |
| Granger, IN | 29,400 | $93,830 | 75% |
| Burton, MI | 29,429 | $42,002 | 21% |
| East Chicago, IN | 29,387 | $27,215 | 49% |
| Williamsport, PA | 29,377 | $33,537 | 37% |
| Mehlville, MO | 29,413 | $47,360 | 11% |