
Lionville
- County:
- Chester County
- County Seat:
- No
- Area (mi²):
- 2.476
- State:
- Pennsylvania
Lionville is a CDP located in Chester County, Pennsylvania. Lionville has a 2025 population of 8,405. Lionville is currently growing at a rate of 7.14% annually and its population has increased by 25.32% since the most recent census, which recorded a population of 6,707 in 2020.
The average household income in Lionville is $129,194 with a poverty rate of 3.34%. The median age in Lionville is 37.5 years: 36.7 years for males, and 38.5 years for females.