| Index | South Heart | North Dakota | National |
| Income per capita | $57,291 | $33,107 | $29,829 |
| Median household income | $118,813 | $59,114 | $55,322 |
| Median income owner occupied | $118,625 | $76,410 | $70,586 |
| Median income renter occupied | $136,875 | $36,149 | $35,192 |
| Median earnings male | $66,923 | $41,306 | $36,919 |
| Median earnings female | $40,000 | $26,342 | $26,250 |
| Unemployment rate | 1.3% | 1.9% | 4.7% |
| Poverty level | 4.9% | 11.2% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 12.3% | 12.3% |
| Manufacturing sector | 2.7% | 2.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 2.1% | 2.1% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 2.1% | 2.1% |
| Education, health & social services | 5.9% | 5.9% |
| Other | 74.9% | 74.9% |
| City | Population | Household Income | National Avg. |
| Belfield, ND | 735 | $66,354 | 19.9% |
| Dickinson, ND | 22,880 | $66,306 | 19.9% |
| South Heart, ND | 449 | $118,813 | 114.8% |
| City | Population | Household Income | National Avg. |
| Seville, CA | 449 | $40,000 | 27.7% |
| Victor, CO | 449 | $46,806 | 15.4% |
| Houston, DE | 449 | $74,844 | 35.3% |
| Humeston, IA | 449 | $43,207 | 21.9% |
| Waveland, IN | 449 | $51,641 | 6.7% |
| South Heart, ND | 449 | $118,813 | 114.8% |
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