| Population | 638 |
| Square Miles | 101.48 |
| Population Density | 6.29 |
| Median Age | 36 |
| Median Household Income | $35,357 |
| Per Capita Income | $16,964 |
| Median Rent | $350 |
| Percent Renters | 19% |
| Median Goodwin, SD 57238 For Sale Price: | $245,000 |
| 2 Bedroom For Sale Median Price: | $89,900 |
| 4 Bedroom For Sale Median Price: | $245,000 |