| Median Foreclosure: | $55,000 |
| Median For Sale: | $119,900 |
| Median Land: | $349,000 |
| Population | 979 |
| Square Miles | 165.36 |
| Population Density | 5.92 |
| Median Age | 35 |
| Median Household Income | $35,417 |
| Per Capita Income | $16,140 |
| Median Rent | $236 |
| Percent Renters | 18% |
| Median Mount Vernon, SD 57363 For Sale Price: | $119,900 |
| 2 Bedroom For Sale Median Price: | $31,500 |
| 3 Bedroom For Sale Median Price: | $55,000 |
| 4 Bedroom For Sale Median Price: | $119,900 |