| Index | Martensdale | Iowa | National |
| Income per capita | $37,717 | $42,672 | $44,883 |
| Median household income | $71,352 | $81,387 | $81,333 |
| Median income owner occupied | $82,212 | $98,724 | $106,172 |
| Median income renter occupied | $43,734 | $45,890 | $52,080 |
| Median earnings male | $67,431 | $54,047 | $54,343 |
| Median earnings female | $47,134 | $36,462 | $38,439 |
| Unemployment rate | 3.1% | 3.2% | 4.9% |
| Poverty level | 15.3% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.5% | 10.5% |
| Manufacturing sector | 12.6% | 12.6% |
| Financial & insurance services | 4.9% | 4.9% |
| Wholesale & retail services | 19.6% | 19.6% |
| Public administration | 14.0% | 14.0% |
| Transportation, warehousing & utilities | 9.8% | 9.8% |
| Education, health & social services | 5.6% | 5.6% |
| Other | 14.7% | 14.7% |
| City | Population | Household Income | National Avg. |
| Bevington, IA | 28 | $181,154 | 122.7% |
| Van Meter, IA | 1,436 | $164,823 | 102.7% |
| Cumming, IA | 550 | $149,625 | 84.0% |
| Carlisle, IA | 4,329 | $125,796 | 54.7% |
| Norwalk, IA | 11,804 | $122,496 | 50.6% |
| Martensdale, IA | 518 | $71,352 | 12.3% |
| City | Population | Household Income | National Avg. |
| Hytop, AL | 518 | $83,629 | 2.8% |
| Midway, AL | 518 | $27,485 | 66.2% |
| Lake, MS | 518 | $71,895 | 11.6% |
| Tremont, MS | 518 | $57,440 | 29.4% |
| Vienna Center, OH | 518 | $59,027 | 27.4% |
| Martensdale, IA | 518 | $71,352 | 12.3% |