| Index | Wentzville | Missouri | National |
| Income per capita | $52,649 | $39,715 | $44,883 |
| Median household income | $140,656 | $72,613 | $81,333 |
| Median income owner occupied | $152,172 | $90,986 | $106,172 |
| Median income renter occupied | $65,297 | $45,210 | $52,080 |
| Median earnings male | $89,487 | $52,324 | $54,343 |
| Median earnings female | $56,245 | $36,971 | $38,439 |
| Unemployment rate | 2.6% | 4.4% | 4.9% |
| Poverty level | 3.3% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.7% | 8.7% |
| Manufacturing sector | 17.5% | 17.5% |
| Financial & insurance services | 6.8% | 6.8% |
| Wholesale & retail services | 18.1% | 18.1% |
| Public administration | 8.2% | 8.2% |
| Transportation, warehousing & utilities | 6.8% | 6.8% |
| Education, health & social services | 7.6% | 7.6% |
| Other | 24.1% | 24.1% |
| City | Population | Household Income | National Avg. |
| Clarkson Valley, MO | 2,697 | $312,556 | 284.3% |
| Weldon Spring Heights, MO | 122 | $221,672 | 172.5% |
| Innsbrook, MO | 869 | $210,335 | 158.6% |
| Dardenne Prairie, MO | 13,884 | $200,259 | 146.2% |
| St. Paul, MO | 2,548 | $194,391 | 139.0% |
| Wentzville, MO | 41,279 | $140,656 | 72.9% |
| City | Population | Household Income | National Avg. |
| San Gabriel, CA | 41,290 | $105,340 | 29.5% |
| Valrico, FL | 41,251 | $112,074 | 37.8% |
| Hallandale Beach, FL | 41,310 | $59,385 | 27.0% |
| Huber Heights, OH | 41,362 | $97,144 | 19.4% |
| Gallatin, TN | 41,372 | $90,850 | 11.7% |
| Wentzville, MO | 41,279 | $140,656 | 72.9% |