
Muir
- County:
- Schuylkill County
- County Seat:
- No
- Area (mi²):
- 0.497
- State:
- Pennsylvania
Muir is a CDP located in Schuylkill County, Pennsylvania. Muir has a 2025 population of 564. Muir is currently growing at a rate of 1.44% annually and its population has increased by 25.89% since the most recent census, which recorded a population of 448 in 2020.
The average household income in Muir is $98,904 with a poverty rate of 5.71%. The median age in Muir is 31.6 years: 43.3 years for males, and 26.3 years for females.