
Milton
- County:
- Northumberland County
- County Seat:
- No
- Area (mi²):
- 3.469
- State:
- Pennsylvania
Milton is a borough located in Northumberland County, Pennsylvania. Milton has a 2025 population of 6,418. Milton is currently declining at a rate of -0.6% annually and its population has decreased by -2.98% since the most recent census, which recorded a population of 6,615 in 2020.
The average household income in Milton is $64,694 with a poverty rate of 12.3%. The median age in Milton is 36 years: 33 years for males, and 36.7 years for females.