| Index | Frontenac | Missouri | National |
| Income per capita | $88,585 | $27,044 | $29,829 |
| Median household income | $174,676 | $49,593 | $55,322 |
| Median income owner occupied | $205,625 | $62,242 | $70,586 |
| Median income renter occupied | $100,750 | $30,016 | $35,192 |
| Median earnings male | $103,558 | $34,901 | $36,919 |
| Median earnings female | $73,409 | $24,771 | $26,250 |
| Unemployment rate | 1.4% | 4.1% | 4.7% |
| Poverty level | 2.5% | 15.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 5.2% | 5.2% |
| Manufacturing sector | 7.0% | 7.0% |
| Financial & insurance services | 22.9% | 22.9% |
| Wholesale & retail services | 6.3% | 6.3% |
| Public administration | 0.5% | 0.5% |
| Transportation, warehousing & utilities | 1.2% | 1.2% |
| Education, health & social services | 17.3% | 17.3% |
| Other | 39.7% | 39.7% |
| City | Population | Household Income | National Avg. |
| Westwood, MO | 314 | $250,001 | 351.9% |
| Country Life Acres, MO | 52 | $250,001 | 351.9% |
| Huntleigh, MO | 447 | $244,375 | 341.7% |
| Ladue, MO | 8,631 | $242,792 | 338.9% |
| Clarkson Valley, MO | 2,619 | $208,000 | 276.0% |
| Frontenac, MO | 3,538 | $174,676 | 215.7% |
| City | Population | Household Income | National Avg. |
| Marienville, PA | 3,538 | $35,278 | 36.2% |
| Northern Cambria, PA | 3,538 | $48,131 | 13.0% |
| Pinch, WV | 3,538 | $67,054 | 21.2% |
| Prestonsburg, KY | 3,537 | $27,061 | 51.1% |
| Ballville, OH | 3,537 | $66,814 | 20.8% |
| Frontenac, MO | 3,538 | $174,676 | 215.7% |
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