
Millersburg
- County:
- Dauphin County
- County Seat:
- No
- Area (mi²):
- 0.759
- State:
- Pennsylvania
Millersburg is a borough located in Dauphin County, Pennsylvania. Millersburg has a 2025 population of 2,507. Millersburg is currently declining at a rate of -0.28% annually and its population has decreased by -1.45% since the most recent census, which recorded a population of 2,544 in 2020.
The average household income in Millersburg is $69,312 with a poverty rate of 11.82%. The median age in Millersburg is 35.9 years: 40.2 years for males, and 32.8 years for females.