
Smithton
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 0.102
- State:
- Pennsylvania
Smithton is a borough located in Westmoreland County, Pennsylvania. Smithton has a 2025 population of 331. Smithton is currently declining at a rate of -0.9% annually and its population has decreased by -4.06% since the most recent census, which recorded a population of 345 in 2020.
The average household income in Smithton is $74,153 with a poverty rate of 37.37%. The median age in Smithton is 40.8 years: 35.7 years for males, and 43.1 years for females.