
Atglen
- County:
- Chester County
- County Seat:
- No
- Area (mi²):
- 0.875
- State:
- Pennsylvania
Atglen is a borough located in Chester County, Pennsylvania. Atglen has a 2025 population of 1,300. Atglen is currently declining at a rate of -0.15% annually and its population has decreased by -0.69% since the most recent census, which recorded a population of 1,309 in 2020.
The average household income in Atglen is $122,615 with a poverty rate of 22.82%. The median age in Atglen is 28.9 years: 28.4 years for males, and 29 years for females.