| Index | St. Charles | Minnesota | National |
| Income per capita | $48,766 | $33,225 | $29,829 |
| Median household income | $85,899 | $63,217 | $55,322 |
| Median income owner occupied | $102,440 | $77,618 | $70,586 |
| Median income renter occupied | $43,026 | $34,348 | $35,192 |
| Median earnings male | $55,455 | $40,933 | $36,919 |
| Median earnings female | $40,978 | $29,114 | $26,250 |
| Unemployment rate | 2.0% | 3.4% | 4.7% |
| Poverty level | 3.5% | 10.8% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 9.7% | 9.7% |
| Manufacturing sector | 37.9% | 37.9% |
| Financial & insurance services | 1.3% | 1.3% |
| Wholesale & retail services | 16.4% | 16.4% |
| Public administration | 4.0% | 4.0% |
| Transportation, warehousing & utilities | 5.1% | 5.1% |
| Education, health & social services | 7.7% | 7.7% |
| Other | 16.3% | 16.3% |
| City | Population | Household Income | National Avg. |
| Dover, MN | 763 | $84,375 | 52.5% |
| Rollingstone, MN | 651 | $77,500 | 40.1% |
| Rushford Village, MN | 759 | $76,563 | 38.4% |
| Chatfield, MN | 2,690 | $75,106 | 35.8% |
| Lewiston, MN | 1,828 | $72,375 | 30.8% |
| St. Charles, MN | 3,749 | $85,899 | 55.3% |
| City | Population | Household Income | National Avg. |
| University, MS | 3,749 | $0 | 100.0% |
| North Cape May, NJ | 3,749 | $60,139 | 8.7% |
| Fordyce, AR | 3,748 | $31,488 | 43.1% |
| McGehee, AR | 3,748 | $27,865 | 49.6% |
| West Liberty, IA | 3,750 | $57,396 | 3.7% |
| St. Charles, MN | 3,749 | $85,899 | 55.3% |
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