| Index | Cromwell | Minnesota | National |
| Income per capita | $27,821 | $49,588 | $44,883 |
| Median household income | $87,880 | $92,370 | $81,333 |
| Median income owner occupied | $116,608 | $117,544 | $106,172 |
| Median income renter occupied | $22,740 | $52,026 | $52,080 |
| Median earnings male | $86,831 | $60,747 | $54,343 |
| Median earnings female | $41,254 | $42,223 | $38,439 |
| Unemployment rate | 0.4% | 3.6% | 4.9% |
| Poverty level | 7.0% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 47.4% | 47.4% |
| Manufacturing sector | 9.0% | 9.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 10.3% | 10.3% |
| Public administration | 5.1% | 5.1% |
| Transportation, warehousing & utilities | 3.8% | 3.8% |
| Education, health & social services | 15.4% | 15.4% |
| Other | 9.0% | 9.0% |
| City | Population | Household Income | National Avg. |
| Brookston, MN | 119 | $102,186 | 25.6% |
| Mahtowa, MN | 385 | $98,971 | 21.7% |
| Barnum, MN | 630 | $79,065 | 2.8% |
| Tamarack, MN | 105 | $61,196 | 24.8% |
| Kettle River, MN | 164 | $57,164 | 29.7% |
| Cromwell, MN | 370 | $87,880 | 8.0% |
| City | Population | Household Income | National Avg. |
| East Point, AL | 370 | $100,308 | 23.3% |
| Shonto, AZ | 370 | $66,753 | 17.9% |
| Higgston, GA | 370 | $45,393 | 44.2% |
| Protection, KS | 370 | $80,286 | 1.3% |
| Willisburg, KY | 370 | $80,528 | 1.0% |
| Cromwell, MN | 370 | $87,880 | 8.0% |