Leonardville is a city located in Kansas. With a 2020 population of 418, it is the 307th largest city in Kansas and the 14087th largest city in the United States. Leonardville is currently declining at a rate of -2.11% annually and its population has decreased by -6.90% since the most recent census, which recorded a population of 449 in 2010. Leonardville reached it's highest population of 468 in 2012. Spanning over 0 miles, Leonardville has a population density of 1,431 people per square mile.
The average household income in Leonardville is $50,652 with a poverty rate of 13.69%. The median rental costs in recent years comes to $809 per month, and the median house value is $87,500. The median age in Leonardville is 50.2 years, 51.9 years for males, and 49.6 years for females. For every 100 females there are 86.2 males.