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 2026 population of 238. Markleysburg is currently declining at a rate of -0.83% annually and its population has decreased by -2.06% since the most recent census, which recorded a population of 243 in 2020.
The median household income in Markleysburg is $80,833 with a poverty rate of 16.73%. The median age in Markleysburg is 35 years: 30.5 years for males, and 37.7 years for females. For every 100 females there are 88.7 males.