| Index | Mahnomen CDP | Minnesota | National |
| Income per capita | $15,777 | $49,588 | $44,883 |
| Median household income | $30,265 | $92,370 | $81,333 |
| Median income owner occupied | $50,325 | $117,544 | $106,172 |
| Median income renter occupied | $26,999 | $52,026 | $52,080 |
| Median earnings male | $22,480 | $60,747 | $54,343 |
| Median earnings female | $18,159 | $42,223 | $38,439 |
| Unemployment rate | 21.7% | 3.6% | 4.9% |
| Poverty level | 49.6% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.7% | 0.0% |
| Manufacturing sector | 7.1% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 14.3% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 21.4% | 37.5% |
| Other | 46.4% | 62.5% |
| City | Population | Household Income | National Avg. |
| Gary, MN | 303 | $109,723 | 34.9% |
| Twin Lakes, MN | 259 | $80,676 | 0.8% |
| Fertile, MN | 961 | $74,182 | 8.8% |
| Twin Valley, MN | 769 | $68,069 | 16.3% |
| Waubun, MN | 474 | $64,517 | 20.7% |
| Mahnomen CDP, MN | 275 | $30,265 | 62.8% |
| City | Population | Household Income | National Avg. |
| Tuluksak, AK | 275 | $0 | 100.0% |
| Tonalea, AZ | 275 | $41,406 | 49.1% |
| Trinity Center, CA | 275 | $56,516 | 30.5% |
| Cincinnati, IA | 275 | $69,115 | 15.0% |
| Butler, IL | 275 | $66,218 | 18.6% |
| Mahnomen CDP, MN | 275 | $30,265 | 62.8% |