| Population | 2,101 |
| Square Miles | 143.40 |
| Population Density | 14.65 |
| Median Age | 39 |
| Median Household Income | $36,741 |
| Per Capita Income | $19,205 |
| Median Rent | $285 |
| Percent Renters | 15% |
| Median Salem, SD 57058 For Sale Price: | $48,500 |
| 1 Bedroom For Sale Median Price: | $325,000 |
| 2 Bedroom For Sale Median Price: | $35,000 |
| 3 Bedroom For Sale Median Price: | $48,500 |
| 4 Bedroom For Sale Median Price: | $142,000 |