
Slatedale
- County:
- Lehigh County
- County Seat:
- No
- Area (mi²):
- 0.298
- State:
- Pennsylvania
Slatedale is a CDP located in Lehigh County, Pennsylvania. Slatedale has a 2025 population of 574. Slatedale is currently growing at a rate of 1.41% annually and its population has increased by 16.43% since the most recent census, which recorded a population of 493 in 2020.
The average household income in Slatedale is $98,870 with a poverty rate of 4.25%. The median age in Slatedale is 47.9 years: 41 years for males, and 47.9 years for females.