| Index | Lemay | Missouri | National |
| Income per capita | $37,424 | $39,715 | $44,883 |
| Median household income | $74,947 | $72,613 | $81,333 |
| Median income owner occupied | $82,068 | $90,986 | $106,172 |
| Median income renter occupied | $61,755 | $45,210 | $52,080 |
| Median earnings male | $55,073 | $52,324 | $54,343 |
| Median earnings female | $39,519 | $36,971 | $38,439 |
| Unemployment rate | 3.6% | 4.4% | 4.9% |
| Poverty level | 13.2% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 9.9% | 9.9% |
| Manufacturing sector | 16.9% | 16.9% |
| Financial & insurance services | 7.3% | 7.3% |
| Wholesale & retail services | 19.9% | 19.9% |
| Public administration | 0.4% | 0.4% |
| Transportation, warehousing & utilities | 5.9% | 5.9% |
| Education, health & social services | 8.1% | 8.1% |
| Other | 30.2% | 30.2% |
| 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% |
| Town and Country, MO | 11,464 | $307,729 | 278.4% |
| Lemay, MO | 17,056 | $74,947 | 7.9% |
| City | Population | Household Income | National Avg. |
| East Highland Park, VA | 17,051 | $82,826 | 1.8% |
| Madison, NJ | 17,048 | $233,686 | 187.3% |
| Selwyn, ON | 17,047 | n/a | |
| Ham Lake, MN | 17,046 | $147,654 | 81.5% |
| Seagoville, TX | 17,072 | $93,457 | 14.9% |
| Lemay, MO | 17,056 | $74,947 | 7.9% |