| Index | Longtown | Missouri | National |
| Income per capita | $37,351 | $27,044 | $29,829 |
| Median household income | $57,500 | $49,593 | $55,322 |
| Median income owner occupied | $73,750 | $62,242 | $70,586 |
| Median income renter occupied | $0 | $30,016 | $35,192 |
| Median earnings male | $31,875 | $34,901 | $36,919 |
| Median earnings female | $16,000 | $24,771 | $26,250 |
| Unemployment rate | 3.8% | 4.1% | 4.7% |
| Poverty level | 3.1% | 15.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 12.5% | 12.5% |
| Manufacturing sector | 20.0% | 20.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 12.5% | 12.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 2.5% | 2.5% |
| Education, health & social services | 5.0% | 5.0% |
| Other | 47.5% | 47.5% |
| City | Population | Household Income | National Avg. |
| Sedgewickville, MO | 153 | $78,098 | 41.2% |
| Old Appleton, MO | 72 | $60,000 | 8.5% |
| St. Mary, MO | 261 | $56,875 | 2.8% |
| Altenburg, MO | 345 | $56,250 | 1.7% |
| Frohna, MO | 319 | $51,875 | 6.2% |
| Longtown, MO | 127 | $57,500 | 3.9% |
| City | Population | Household Income | National Avg. |
| Goodnews Bay, AK | 127 | $0 | 100.0% |
| Delaplaine, AR | 127 | $41,563 | 24.9% |
| Divide, CO | 127 | $0 | 100.0% |
| Seven Hills, CO | 127 | $136,563 | 146.9% |
| Springbrook, IA | 127 | $66,875 | 20.9% |
| Longtown, MO | 127 | $57,500 | 3.9% |
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