| Index | Colwell | Iowa | National |
| Income per capita | $61,532 | $42,672 | $44,883 |
| Median household income | $61,848 | $81,387 | $81,333 |
| Median income owner occupied | $89,160 | $98,724 | $106,172 |
| Median income renter occupied | $35,721 | $45,890 | $52,080 |
| Median earnings male | $45,263 | $54,047 | $54,343 |
| Median earnings female | $48,992 | $36,462 | $38,439 |
| Unemployment rate | 0.0% | 3.2% | 4.9% |
| Poverty level | 30.0% | 12.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 33.3% | 33.3% |
| Manufacturing sector | 33.3% | 33.3% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.8% | 4.8% |
| Education, health & social services | 14.3% | 14.3% |
| Other | 14.3% | 14.3% |
| City | Population | Household Income | National Avg. |
| North Washington, IA | 178 | $93,118 | 14.5% |
| Ionia, IA | 304 | $92,512 | 13.7% |
| Mitchell, IA | 147 | $91,619 | 12.6% |
| Marble Rock, IA | 329 | $89,625 | 10.2% |
| Osage, IA | 3,625 | $78,266 | 3.8% |
| Colwell, IA | 62 | $61,848 | 24.0% |
| City | Population | Household Income | National Avg. |
| Igiugig, AK | 62 | $112,789 | 38.7% |
| Klukwan, AK | 62 | $0 | 100.0% |
| Whitestone, AK | 62 | $0 | 100.0% |
| Petrey, AL | 62 | $82,276 | 1.2% |
| Yucca, AZ | 62 | $48,879 | 39.9% |
| Colwell, IA | 62 | $61,848 | 24.0% |