| Index | Hartford | South Dakota | National |
| Income per capita | $34,563 | $27,516 | $29,829 |
| Median household income | $80,874 | $52,078 | $55,322 |
| Median income owner occupied | $90,750 | $66,299 | $70,586 |
| Median income renter occupied | $42,826 | $30,800 | $35,192 |
| Median earnings male | $53,725 | $35,140 | $36,919 |
| Median earnings female | $34,191 | $24,451 | $26,250 |
| Unemployment rate | 1.8% | 2.8% | 4.7% |
| Poverty level | 3.4% | 14.0% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 22.3% | 22.3% |
| Manufacturing sector | 9.3% | 9.3% |
| Financial & insurance services | 10.3% | 10.3% |
| Wholesale & retail services | 11.8% | 11.8% |
| Public administration | 5.4% | 5.4% |
| Transportation, warehousing & utilities | 13.2% | 13.2% |
| Education, health & social services | 9.7% | 9.7% |
| Other | 15.1% | 15.1% |
| City | Population | Household Income | National Avg. |
| Crooks, SD | 1,408 | $101,932 | 84.3% |
| Tea, SD | 5,714 | $89,452 | 61.7% |
| Renner Corner, SD | 379 | $88,083 | 59.2% |
| Harrisburg, SD | 6,420 | $78,826 | 42.5% |
| Baltic, SD | 1,169 | $78,056 | 41.1% |
| Hartford, SD | 3,300 | $80,874 | 46.2% |
| City | Population | Household Income | National Avg. |
| Heron Bay, GA | 3,300 | $101,888 | 84.2% |
| Water Valley, MS | 3,300 | $40,104 | 27.5% |
| Elma, WA | 3,299 | $67,500 | 22.0% |
| Pagedale, MO | 3,301 | $26,272 | 52.5% |
| Southampton, NY | 3,301 | $125,054 | 126.0% |
| Hartford, SD | 3,300 | $80,874 | 46.2% |
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