
Glenside
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 1.271
- State:
- Pennsylvania
Glenside is a CDP located in Montgomery County, Pennsylvania. Glenside has a 2025 population of 7,562. Glenside is currently declining at a rate of -0.71% annually but its population has increased by 4.49% since the most recent census, which recorded a population of 7,237 in 2020.
The average household income in Glenside is $135,039 with a poverty rate of 6.84%. The median age in Glenside is 40.1 years: 40.9 years for males, and 38.8 years for females.