| Index | Green Mountain | Iowa | National |
| Income per capita | $23,524 | $28,872 | $29,829 |
| Median household income | $49,327 | $54,570 | $55,322 |
| Median income owner occupied | $46,250 | $66,527 | $70,586 |
| Median income renter occupied | $56,979 | $30,828 | $35,192 |
| Median earnings male | $44,750 | $37,409 | $36,919 |
| Median earnings female | $0 | $25,115 | $26,250 |
| Unemployment rate | 0.0% | 3.1% | 4.7% |
| Poverty level | 8.0% | 12.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 37.9% | 37.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.4% | 3.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 5.2% | 5.2% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 53.4% | 53.4% |
| City | Population | Household Income | National Avg. |
| Melbourne, IA | 748 | $70,179 | 26.9% |
| Liscomb, IA | 381 | $68,597 | 24.0% |
| Montour, IA | 245 | $66,875 | 20.9% |
| Haverhill, IA | 170 | $64,375 | 16.4% |
| Beaman, IA | 152 | $63,929 | 15.6% |
| Green Mountain, IA | 182 | $49,327 | 10.8% |
| City | Population | Household Income | National Avg. |
| Fort Green, FL | 182 | $82,875 | 49.8% |
| St. Marys, IA | 182 | $68,333 | 23.5% |
| Berlin, IL | 182 | $63,125 | 14.1% |
| Minden City, MI | 182 | $39,722 | 28.2% |
| Woodland, MS | 182 | $0 | 100.0% |
| Green Mountain, IA | 182 | $49,327 | 10.8% |
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