
Collingdale
- County:
- Delaware County
- County Seat:
- No
- Area (mi²):
- 0.869
- State:
- Pennsylvania
Collingdale is a borough located in Delaware County, Pennsylvania. Collingdale has a 2025 population of 8,793. Collingdale is currently declining at a rate of -0.23% annually and its population has decreased by -1.11% since the most recent census, which recorded a population of 8,892 in 2020.
The average household income in Collingdale is $62,475 with a poverty rate of 24.09%. The median age in Collingdale is 35.9 years: 35.1 years for males, and 36.9 years for females.