
Highland Park
- County:
- Mifflin County
- County Seat:
- No
- Area (mi²):
- 0.741
- State:
- Pennsylvania
Highland Park is a CDP located in Mifflin County, Pennsylvania. Highland Park has a 2025 population of 1,178. Highland Park is currently declining at a rate of -1.09% annually and its population has decreased by -24.73% since the most recent census, which recorded a population of 1,565 in 2020.
The average household income in Highland Park is $71,467 with a poverty rate of 2.58%. The median age in Highland Park is 42.4 years: 41.7 years for males, and 42.7 years for females.