
Dewart
- County:
- Northumberland County
- County Seat:
- No
- Area (mi²):
- 2.037
- State:
- Pennsylvania
Dewart is a CDP located in Northumberland County, Pennsylvania. Dewart has a 2025 population of 1,238. Dewart is currently declining at a rate of -1.28% annually and its population has decreased by -4.62% since the most recent census, which recorded a population of 1,298 in 2020.
The average household income in Dewart is $72,659 with a poverty rate of 9.51%. The median age in Dewart is 47.1 years: 47.2 years for males, and 45.8 years for females.