
Spring Mills
- County:
- Centre County
- County Seat:
- No
- Area (mi²):
- 0.581
- State:
- Pennsylvania
Spring Mills is a CDP located in Centre County, Pennsylvania. Spring Mills has a 2025 population of 463. Spring Mills is currently growing at a rate of 2.89% annually and its population has increased by 13.76% since the most recent census, which recorded a population of 407 in 2020.
The average household income in Spring Mills is $67,356 with a poverty rate of 5.23%. The median age in Spring Mills is 45 years: 43.3 years for males, and 45.6 years for females.