| Population | 398 |
| Square Miles | 0.26 |
| Population Density | 1,548.64 |
| Median Age | 38 |
| Median Household Income | $31,875 |
| Per Capita Income | $16,327 |
| Median Rent | $345 |
| Percent Renters | 23% |
| Median Leonardville, KS For Sale Price: | $85,000 |
| 1 Bedroom For Sale Median Price: | $63,500 |
| 2 Bedroom For Sale Median Price: | $66,000 |
| 3 Bedroom For Sale Median Price: | $85,000 |
| 4 Bedroom For Sale Median Price: | $150,000 |