| Index | Grand Mound | Iowa | National |
| Income per capita | $40,248 | $42,672 | $44,883 |
| Median household income | $100,991 | $81,387 | $81,333 |
| Median income owner occupied | $109,177 | $98,724 | $106,172 |
| Median income renter occupied | $53,488 | $45,890 | $52,080 |
| Median earnings male | $64,219 | $54,047 | $54,343 |
| Median earnings female | $31,054 | $36,462 | $38,439 |
| Unemployment rate | 1.4% | 3.2% | 4.9% |
| Poverty level | 9.3% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 19.4% | 19.4% |
| Manufacturing sector | 25.8% | 25.8% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 9.0% | 9.0% |
| Public administration | 5.8% | 5.8% |
| Transportation, warehousing & utilities | 15.5% | 15.5% |
| Education, health & social services | 9.7% | 9.7% |
| Other | 10.3% | 10.3% |
| City | Population | Household Income | National Avg. |
| Long Grove, IA | 928 | $161,155 | 98.1% |
| Donahue, IA | 392 | $138,877 | 70.8% |
| Park View, IA | 3,526 | $123,177 | 51.4% |
| Eldridge, IA | 6,941 | $122,106 | 50.1% |
| McCausland, IA | 388 | $120,239 | 47.8% |
| Grand Mound, IA | 573 | $100,991 | 24.2% |
| City | Population | Household Income | National Avg. |
| Cecilia, KY | 573 | $104,806 | 28.9% |
| Audubon, MN | 573 | $81,772 | 0.5% |
| Dorchester, NE | 573 | $102,060 | 25.5% |
| Valparaiso, NE | 573 | $76,484 | 6.0% |
| North Walpole, NH | 573 | $142,783 | 75.6% |
| Grand Mound, IA | 573 | $100,991 | 24.2% |