| Index | Lake Poinsett | South Dakota | National |
| Income per capita | $66,071 | $41,166 | $44,883 |
| Median household income | $124,159 | $77,914 | $81,333 |
| Median income owner occupied | $125,115 | $100,475 | $106,172 |
| Median income renter occupied | $0 | $45,187 | $52,080 |
| Median earnings male | $92,813 | $52,540 | $54,343 |
| Median earnings female | $65,601 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 5.8% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.8% | 5.8% |
| Manufacturing sector | 18.6% | 18.6% |
| Financial & insurance services | 14.0% | 14.0% |
| Wholesale & retail services | 24.4% | 24.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 3.5% | 3.5% |
| Education, health & social services | 9.3% | 9.3% |
| Other | 24.4% | 24.4% |
| City | Population | Household Income | National Avg. |
| Lake Norden, SD | 548 | $95,433 | 17.3% |
| Castlewood, SD | 599 | $89,263 | 9.8% |
| Estelline, SD | 888 | $88,119 | 8.3% |
| Arlington, SD | 1,035 | $82,574 | 1.5% |
| Bruce, SD | 264 | $81,173 | 0.2% |
| Lake Poinsett, SD | 496 | $124,159 | 52.7% |
| City | Population | Household Income | National Avg. |
| Dennard, AR | 496 | $42,342 | 47.9% |
| Mokelumne Hill, CA | 496 | $104,282 | 28.2% |
| St. Ann Highlands, CO | 496 | $168,249 | 106.9% |
| Altha, FL | 496 | $33,104 | 59.3% |
| Sharpsburg, GA | 496 | $97,901 | 20.4% |
| Lake Poinsett, SD | 496 | $124,159 | 52.7% |