| Index | Grand Marsh | Wisconsin | National |
| Income per capita | $24,011 | $29,253 | $29,829 |
| Median household income | $40,313 | $54,610 | $55,322 |
| Median income owner occupied | $51,250 | $69,544 | $70,586 |
| Median income renter occupied | $0 | $31,736 | $35,192 |
| Median earnings male | $30,673 | $37,342 | $36,919 |
| Median earnings female | $27,500 | $25,818 | $26,250 |
| Unemployment rate | 2.7% | 3.7% | 4.7% |
| Poverty level | 6.9% | 12.7% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 25.9% | 25.9% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.3% | 10.3% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 22.4% | 22.4% |
| Education, health & social services | 6.9% | 6.9% |
| Other | 34.5% | 34.5% |
| City | Population | Household Income | National Avg. |
| Coloma, WI | 554 | $62,500 | 13.0% |
| Lyndon Station, WI | 728 | $54,643 | 1.2% |
| Westfield, WI | 1,256 | $45,156 | 18.4% |
| Oxford, WI | 542 | $44,922 | 18.8% |
| Endeavor, WI | 562 | $42,419 | 23.3% |
| Grand Marsh, WI | 144 | $40,313 | 27.1% |
| City | Population | Household Income | National Avg. |
| Rye, AR | 144 | $67,944 | 22.8% |
| West Point, AR | 144 | $21,667 | 60.8% |
| Bellville, GA | 144 | $81,250 | 46.9% |
| Clare, IA | 144 | $56,964 | 3.0% |
| Delaware, IA | 144 | $60,417 | 9.2% |
| Grand Marsh, WI | 144 | $40,313 | 27.1% |
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