| Index | Portland | North Dakota | National |
| Income per capita | $31,920 | $33,107 | $29,829 |
| Median household income | $69,750 | $59,114 | $55,322 |
| Median income owner occupied | $89,167 | $76,410 | $70,586 |
| Median income renter occupied | $35,625 | $36,149 | $35,192 |
| Median earnings male | $48,553 | $41,306 | $36,919 |
| Median earnings female | $32,000 | $26,342 | $26,250 |
| Unemployment rate | 0.4% | 1.9% | 4.7% |
| Poverty level | 5.1% | 11.2% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 13.1% | 13.1% |
| Manufacturing sector | 10.4% | 10.4% |
| Financial & insurance services | 2.2% | 2.2% |
| Wholesale & retail services | 19.7% | 19.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.4% | 4.4% |
| Education, health & social services | 21.9% | 21.9% |
| Other | 28.4% | 28.4% |
| City | Population | Household Income | National Avg. |
| Buxton, ND | 431 | $93,875 | 69.7% |
| Reynolds, ND | 298 | $76,750 | 38.7% |
| Clifford, ND | 37 | $73,036 | 32.0% |
| Hillsboro, ND | 1,627 | $61,875 | 11.8% |
| Mayville, ND | 1,892 | $61,625 | 11.4% |
| Portland, ND | 666 | $69,750 | 26.1% |
| City | Population | Household Income | National Avg. |
| Western Grove, AR | 666 | $28,977 | 47.6% |
| Sky Valley, GA | 666 | $0 | 100.0% |
| Pilot Grove, MO | 666 | $42,059 | 24.0% |
| Mount Victory, OH | 666 | $47,083 | 14.9% |
| Boykins, VA | 666 | $82,500 | 49.1% |
| Portland, ND | 666 | $69,750 | 26.1% |
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