| Index | Linn Grove | Iowa | National |
| Income per capita | $31,758 | $42,672 | $44,883 |
| Median household income | $71,710 | $81,387 | $81,333 |
| Median income owner occupied | $80,889 | $98,724 | $106,172 |
| Median income renter occupied | $56,423 | $45,890 | $52,080 |
| Median earnings male | $48,563 | $54,047 | $54,343 |
| Median earnings female | $45,750 | $36,462 | $38,439 |
| Unemployment rate | 2.2% | 3.2% | 4.9% |
| Poverty level | 13.0% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 22.2% | 22.2% |
| Manufacturing sector | 16.7% | 16.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 16.7% | 16.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 2.8% | 2.8% |
| Education, health & social services | 5.6% | 5.6% |
| Other | 36.1% | 36.1% |
| City | Population | Household Income | National Avg. |
| Peterson, IA | 496 | $91,312 | 12.3% |
| Aurelia, IA | 928 | $89,400 | 9.9% |
| Webb, IA | 186 | $85,118 | 4.7% |
| Sioux Rapids, IA | 940 | $81,259 | 0.1% |
| Albert City, IA | 605 | $80,685 | 0.8% |
| Linn Grove, IA | 182 | $71,710 | 11.8% |
| City | Population | Household Income | National Avg. |
| Fountain Hill, AR | 182 | $79,121 | 2.7% |
| Elk Creek, CA | 182 | $0 | 100.0% |
| Berrydale, FL | 182 | $0 | 100.0% |
| Aurora, IA | 182 | $71,581 | 12.0% |
| Hooppole, IL | 182 | $57,353 | 29.5% |
| Linn Grove, IA | 182 | $71,710 | 11.8% |