
Bryn Athyn
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 1.931
- State:
- Pennsylvania
Bryn Athyn is a borough located in Montgomery County, Pennsylvania. Bryn Athyn has a 2025 population of 1,318. Bryn Athyn is currently growing at a rate of 0.61% annually and its population has increased by 3.21% since the most recent census, which recorded a population of 1,277 in 2020.
The average household income in Bryn Athyn is $191,142 with a poverty rate of 2.49%. The median age in Bryn Athyn is 40.5 years: 39.1 years for males, and 43.9 years for females.