
Granville
- County:
- Mifflin County
- County Seat:
- No
- Area (mi²):
- 1.359
- State:
- Pennsylvania
Granville is a CDP located in Mifflin County, Pennsylvania. Granville has a 2025 population of 370. Granville is currently declining at a rate of -1.33% annually but its population has increased by 52.89% since the most recent census, which recorded a population of 242 in 2020.
The average household income in Granville is $58,996 with a poverty rate of 0%. The median age in Granville is 59.1 years: 49.6 years for males, and 64.4 years for females.