| 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. |
| Country Life Acres, MO | 52 | $250,001 | 351.9% |
| Westwood, MO | 314 | $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% |
Here are the best places to live in Missouri
10 Best cities in Missouri for employment
Top 10 cities in Missouri with the best education system
10 best cities to buy a new house in Missouri