
Karthaus township
- County:
- Clearfield County
- County Seat:
- No
- Area (mi²):
- 35.302
- State:
- Pennsylvania
Karthaus township is located in Clearfield County, Pennsylvania. Karthaus township has a 2025 population of 840. Karthaus township is currently growing at a rate of 5.53% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 824 in 2020.
The average household income in Karthaus township is $66,939 with a poverty rate of 10.55%. The median age in Karthaus township is 45.8 years: 46.3 years for males, and 40.9 years for females.