
Leonville
- County:
- St. Landry Parish
- County Seat:
- No
- Area (mi²):
- 2.725
- State:
- Louisiana
Leonville is a town located in St. Landry Parish, Louisiana. Leonville has a 2025 population of 881. Leonville is currently growing at a rate of 0.34% annually and its population has increased by 1.5% since the most recent census, which recorded a population of 868 in 2020.
The average household income in Leonville is $46,196 with a poverty rate of 17.27%. The median age in Leonville is 39.2 years: 34.8 years for males, and 43.4 years for females.