| Index | Goodwin | South Dakota | National |
| Income per capita | $59,822 | $41,166 | $44,883 |
| Median household income | $78,915 | $77,914 | $81,333 |
| Median income owner occupied | $78,709 | $100,475 | $106,172 |
| Median income renter occupied | $73,378 | $45,187 | $52,080 |
| Median earnings male | $80,975 | $52,540 | $54,343 |
| Median earnings female | $38,894 | $36,073 | $38,439 |
| Unemployment rate | 0.0% | 2.9% | 4.9% |
| Poverty level | 3.9% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 38.7% | 38.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 19.4% | 19.4% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 41.9% | 41.9% |
| City | Population | Household Income | National Avg. |
| Clear Lake, SD | 1,541 | $91,107 | 12.0% |
| Castlewood, SD | 599 | $89,263 | 9.8% |
| La Bolt, SD | 103 | $87,063 | 7.0% |
| Brandt, SD | 97 | $83,689 | 2.9% |
| Watertown, SD | 22,909 | $78,834 | 3.1% |
| Goodwin, SD | 104 | $78,915 | 3.0% |
| City | Population | Household Income | National Avg. |
| Whale Pass, AK | 104 | $64,235 | 21.0% |
| Phillipsville, CA | 104 | $3,790 | 95.3% |
| Rutherford, CA | 104 | $148,763 | 82.9% |
| Maysville, CO | 104 | $0 | 100.0% |
| Center Junction, IA | 104 | $0 | 100.0% |
| Goodwin, SD | 104 | $78,915 | 3.0% |