
Mount Pleasant
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 1.001
- State:
- Pennsylvania
Mount Pleasant is a borough located in Westmoreland County, Pennsylvania. Mount Pleasant has a 2025 population of 4,105. Mount Pleasant is currently declining at a rate of -0.68% annually and its population has decreased by -3.28% since the most recent census, which recorded a population of 4,244 in 2020.
The average household income in Mount Pleasant is $61,244 with a poverty rate of 12.91%. The median age in Mount Pleasant is 49.3 years: 50.9 years for males, and 47.8 years for females.