| Index | Marquette | Iowa | National |
| Income per capita | $40,225 | $42,672 | $44,883 |
| Median household income | $58,671 | $81,387 | $81,333 |
| Median income owner occupied | $67,720 | $98,724 | $106,172 |
| Median income renter occupied | $45,010 | $45,890 | $52,080 |
| Median earnings male | $45,617 | $54,047 | $54,343 |
| Median earnings female | $27,944 | $36,462 | $38,439 |
| Unemployment rate | 1.9% | 3.2% | 4.9% |
| Poverty level | 11.8% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 6.5% | 6.5% |
| Manufacturing sector | 35.3% | 35.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 22.9% | 22.9% |
| Public administration | 5.9% | 5.9% |
| Transportation, warehousing & utilities | 0.6% | 0.6% |
| Education, health & social services | 1.2% | 1.2% |
| Other | 27.6% | 27.6% |
| City | Population | Household Income | National Avg. |
| Clayton, IA | 69 | $104,205 | 28.1% |
| Garnavillo, IA | 836 | $103,411 | 27.1% |
| St. Olaf, IA | 134 | $93,878 | 15.4% |
| Glen Haven, WI | 49 | $85,085 | 4.6% |
| Waterville, IA | 161 | $83,568 | 2.7% |
| Marquette, IA | 461 | $58,671 | 27.9% |
| City | Population | Household Income | National Avg. |
| Avery, CA | 461 | $167,464 | 105.9% |
| Wesley, IA | 461 | $85,211 | 4.8% |
| Altura, MN | 461 | $91,631 | 12.7% |
| West Alton, MO | 461 | $71,225 | 12.4% |
| Hallsboro, NC | 461 | $82,281 | 1.2% |
| Marquette, IA | 461 | $58,671 | 27.9% |