| Index | Mountain Iron | Minnesota | National |
| Income per capita | $48,741 | $49,588 | $44,883 |
| Median household income | $96,317 | $92,370 | $81,333 |
| Median income owner occupied | $114,492 | $117,544 | $106,172 |
| Median income renter occupied | $29,493 | $52,026 | $52,080 |
| Median earnings male | $80,573 | $60,747 | $54,343 |
| Median earnings female | $52,456 | $42,223 | $38,439 |
| Unemployment rate | 1.5% | 3.6% | 4.9% |
| Poverty level | 13.7% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.9% | 7.9% |
| Manufacturing sector | 19.1% | 19.1% |
| Financial & insurance services | 9.7% | 9.7% |
| Wholesale & retail services | 8.0% | 8.0% |
| Public administration | 3.5% | 3.5% |
| Transportation, warehousing & utilities | 1.6% | 1.6% |
| Education, health & social services | 12.7% | 12.7% |
| Other | 36.4% | 36.4% |
| City | Population | Household Income | National Avg. |
| Gilbert, MN | 1,887 | $76,778 | 5.6% |
| Iron Junction, MN | 95 | $72,954 | 10.3% |
| Biwabik, MN | 657 | $71,742 | 11.8% |
| Kinney, MN | 192 | $69,839 | 14.1% |
| Hibbing, MN | 16,417 | $69,782 | 14.2% |
| Mountain Iron, MN | 2,918 | $96,317 | 18.4% |
| City | Population | Household Income | National Avg. |
| Louisa, KY | 2,918 | $43,495 | 46.5% |
| Mountville, PA | 2,917 | $93,497 | 15.0% |
| Peace River E, BC | 2,917 | n/a | |
| Kingston, WA | 2,919 | $114,733 | 41.1% |
| Cazenovia, NY | 2,920 | $86,112 | 5.9% |
| Mountain Iron, MN | 2,918 | $96,317 | 18.4% |