
Callensburg
- County:
- Clarion County
- County Seat:
- No
- Area (mi²):
- 0.145
- State:
- Pennsylvania
Callensburg is a borough located in Clarion County, Pennsylvania. Callensburg has a 2025 population of 142. Callensburg is currently declining at a rate of -0.7% annually and its population has decreased by -3.4% since the most recent census, which recorded a population of 147 in 2020.
The average household income in Callensburg is $70,496 with a poverty rate of 1.49%. The median age in Callensburg is 50 years: 47.7 years for males, and 50.7 years for females.