
Markleysburg
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 0.297
- State:
- Pennsylvania
Markleysburg is a borough located in Fayette County, Pennsylvania. Markleysburg has a 2025 population of 231. Markleysburg is currently declining at a rate of -0.86% annually and its population has decreased by -4.15% since the most recent census, which recorded a population of 241 in 2020.
The average household income in Markleysburg is $82,457 with a poverty rate of 3.24%. The median age in Markleysburg is 47.4 years: 37.3 years for males, and 67.6 years for females.