
Mount Morris
- County:
- Greene County
- County Seat:
- No
- Area (mi²):
- 2.66
- State:
- Pennsylvania
Mount Morris is a CDP located in Greene County, Pennsylvania. Mount Morris has a 2025 population of 676. Mount Morris is currently declining at a rate of -0.59% annually but its population has increased by 18.39% since the most recent census, which recorded a population of 571 in 2020.
The average household income in Mount Morris is $75,495 with a poverty rate of 9.73%. The median age in Mount Morris is 45.9 years: 46.5 years for males, and 45.9 years for females.