| Index | Plaza | North Dakota | National |
| Income per capita | $31,972 | $33,107 | $29,829 |
| Median household income | $68,472 | $59,114 | $55,322 |
| Median income owner occupied | $68,333 | $76,410 | $70,586 |
| Median income renter occupied | $73,125 | $36,149 | $35,192 |
| Median earnings male | $71,250 | $41,306 | $36,919 |
| Median earnings female | $41,528 | $26,342 | $26,250 |
| Unemployment rate | 0.0% | 1.9% | 4.7% |
| Poverty level | 3.1% | 11.2% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 7.5% | 7.5% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 7.5% | 7.5% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 28.3% | 28.3% |
| Education, health & social services | 9.4% | 9.4% |
| Other | 47.2% | 47.2% |
| City | Population | Household Income | National Avg. |
| Makoti, ND | 133 | $63,750 | 15.2% |
| Parshall, ND | 1,364 | $51,250 | 7.4% |
| Ryder, ND | 109 | $0 | 100.0% |
| Plaza, ND | 195 | $68,472 | 23.8% |
| City | Population | Household Income | National Avg. |
| Emerson, AR | 195 | $24,821 | 55.1% |
| Menifee, AR | 195 | $52,420 | 5.2% |
| Big Bend, CA | 195 | $25,446 | 54.0% |
| Gold Hill, CO | 195 | $0 | 100.0% |
| Woolsey, GA | 195 | $87,500 | 58.2% |
| Plaza, ND | 195 | $68,472 | 23.8% |
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