| Index | St. Charles | Kentucky | National |
| Income per capita | $22,008 | $37,499 | $44,883 |
| Median household income | $43,297 | $66,989 | $81,333 |
| Median income owner occupied | $49,133 | $85,266 | $106,172 |
| Median income renter occupied | $0 | $40,176 | $52,080 |
| Median earnings male | $52,585 | $47,734 | $54,343 |
| Median earnings female | $15,388 | $33,481 | $38,439 |
| Unemployment rate | 1.4% | 4.7% | 4.9% |
| Poverty level | 36.4% | 18.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.3% | 10.3% |
| Manufacturing sector | 12.1% | 12.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.4% | 3.4% |
| Public administration | 8.6% | 8.6% |
| Transportation, warehousing & utilities | 6.9% | 6.9% |
| Education, health & social services | 6.9% | 6.9% |
| Other | 51.7% | 51.7% |
| City | Population | Household Income | National Avg. |
| Manitou, KY | 541 | $122,739 | 50.9% |
| Nebo, KY | 167 | $105,675 | 29.9% |
| Earlington, KY | 1,075 | $65,867 | 19.0% |
| Madisonville, KY | 19,522 | $63,123 | 22.4% |
| White Plains, KY | 974 | $57,719 | 29.0% |
| St. Charles, KY | 312 | $43,297 | 46.8% |
| City | Population | Household Income | National Avg. |
| Salesville, AR | 312 | $58,826 | 27.7% |
| Worthington Springs, FL | 312 | $62,234 | 23.5% |
| Deloit, IA | 312 | $59,775 | 26.5% |
| Elizabethtown, IL | 312 | $25,204 | 69.0% |
| Hamilton, KS | 312 | $54,461 | 33.0% |
| St. Charles, KY | 312 | $43,297 | 46.8% |