
Smith township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 34.461
- State:
- Pennsylvania
Smith township is located in Washington County, Pennsylvania. Smith township has a 2025 population of 4,168. Smith township is currently declining at a rate of -0.36% annually and its population has decreased by -1.54% since the most recent census, which recorded a population of 4,233 in 2020.
The average household income in Smith township is $86,505 with a poverty rate of 10.38%. The median age in Smith township is 41.4 years: 35.9 years for males, and 49 years for females.