Leonville is a city located in Louisiana. With a 2020 population of 1,104, it is the 159th largest city in Louisiana and the 9913th largest city in the United States. Leonville is currently growing at a rate of 0.09% annually and its population has increased by 1.85% since the most recent census, which recorded a population of 1,084 in 2010. Leonville reached it's highest population of 1,108 in 2017. Spanning over 3 miles, Leonville has a population density of 405 people per square mile.
The average household income in Leonville is $40,416 with a poverty rate of 17.07%. The median rental costs in recent years comes to $535 per month, and the median house value is $83,800. The median age in Leonville is 40.3 years, 39.5 years for males, and 47.1 years for females. For every 100 females there are 83.3 males.