| Index | South Heart | North Dakota | National |
| Income per capita | $85,466 | $49,864 | $44,883 |
| Median household income | $177,312 | $89,503 | $81,333 |
| Median income owner occupied | $176,114 | $111,897 | $106,172 |
| Median income renter occupied | $205,654 | $53,273 | $52,080 |
| Median earnings male | $98,595 | $60,637 | $54,343 |
| Median earnings female | $58,346 | $38,077 | $38,439 |
| Unemployment rate | 1.4% | 2.0% | 4.9% |
| 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. |
| Dickinson, ND | 23,614 | $98,230 | 20.8% |
| Belfield, ND | 760 | $97,570 | 20.0% |
| South Heart, ND | 459 | $177,312 | 118.0% |
| City | Population | Household Income | National Avg. |
| Pleasant Valley, AK | 459 | $81,240 | 0.1% |
| Houston, DE | 459 | $110,153 | 35.4% |
| Farragut, IA | 459 | $80,006 | 1.6% |
| Middletown, IA | 459 | $97,406 | 19.8% |
| Laketon, IN | 459 | $67,282 | 17.3% |
| South Heart, ND | 459 | $177,312 | 118.0% |