
Platea
- County:
- Erie County
- County Seat:
- No
- Area (mi²):
- 3.343
- State:
- Pennsylvania
Platea is a borough located in Erie County, Pennsylvania. Platea has a 2025 population of 427. Platea is currently declining at a rate of -0.7% annually and its population has decreased by -3.17% since the most recent census, which recorded a population of 441 in 2020.
The average household income in Platea is $79,899 with a poverty rate of 9.74%. The median age in Platea is 56.4 years: 54.9 years for males, and 57.1 years for females.