
Steelton
- County:
- Dauphin County
- County Seat:
- No
- Area (mi²):
- 1.895
- State:
- Pennsylvania
Steelton is a borough located in Dauphin County, Pennsylvania. Steelton has a 2025 population of 6,335. Steelton is currently growing at a rate of 0.22% annually and its population has increased by 1.09% since the most recent census, which recorded a population of 6,267 in 2020.
The average household income in Steelton is $84,799 with a poverty rate of 22.26%. The median age in Steelton is 38.2 years: 32.1 years for males, and 41.7 years for females.